What Is A PET

Main peritoneal cancer, or PPC, is a rare sort of cancer that attacks primarily ladies and is usually regarded as to be a gynecologic cancer. Or you might want to stop eating and drinking at least four hours before the scan. Inside 24 hours following scan conclusion, the tracer will be practically undetectable by our sensitive scanners. For example, an abnormal growth like a tumor can be simply detected making use of a CT scan.

It’s crucial to arrive on time for your scan, as the radiotracer employed has a brief shelf-life and your scan may be cancelled if you are late. If you are a patient, you should speak with your doctor to figure out whether a PET scan is an proper diagnostic or therapy assessment tool for you, and regardless of whether you are eligible for an insured PET scan. A PET scan is totally painless and you will not feel any different following the injection, throughout imaging or soon after the scan.

PET can detect incredibly small cancerous tumors, subtle changes of the brain and heart, and give doctors critical early details about heart disease and many neurological problems, like Alzheimer’s. The radioactivity of the isotope decreases with time, so to get a great series of photos the PET scan has to be performed as quickly as attainable after you have been injected. Typically, most individuals are told not to eat something for a minimum of 6 hours just before the scan. A radiologist will appear at the images that a PET scan produces and report the results to your medical doctor. Tujuan PET CT sendiri adalah untuk mengetahui fungsi dari organ-organ dalam tubuh, aliran darah, metabolisme glukosa, aliran oksigen dalam tubuh yang membantu dokter mendiagnosa seberapa baik organ atau sel dalam tubuh tersebut bekerja.

PET is also a extremely valuable tool for investigating cognitive functions (for instance, language, conscience, studying, sensory processing, and so on.). For example, the Wada Test is utilised to verify language and memory functions. PET scans can’t tell the difference in between a cancerous (malignant) tumour and a non-cancerous (benign) tumour. If you have diabetes, your wellness care provider will tell you not to take your diabetes medicine prior to the test because it will interfere with the benefits. If your primary purpose for not acquiring pet insurance is due to the fact it is also expensive, then you may possibly want to reconsider, because there are plans that are quite low price. Nevertheless, most markers do not have equally very good visibility on each CT and MR, limiting their usefulness for image fusion.

Due to the high contrast resolution of CT scanning, variations between the tissues are far more apparent compared to other techniques. Medical doctors combine these tests simply because a CT scan and PET scan show distinct things. Benda logam, termasuk perhiasan, kacamata, gigi palsu dan jepit rambut serta alat bantu dengar dapat mempengaruhi hasil gambar CT Scan sehingga harus dilepas sebelum pemeriksaan. CT Scan expenses range from $1,200 to $three,200 and the price of PET scan depends on the region examined and normally ranges form $three,000 to $6,000. Do not smoke, drink or have something by mouth which includes gum, mints or cough drops 4 hours prior to the scan. Roughly 3 months ago, I began experiencing shoulder and arm pain, so I didn’t have this discomfort with my first PET scan. If your doctor demands the benefits urgently, they make a note of this on the scan request kind and the outcomes will be ready sooner.…

Ct

At Children’s Hospital of Pittsburgh of UPMC, we think parents and guardians can contribute to the good results of this test and invite you to participate. Can anybody from medical fraternity or understanding of it please guide no matter whether the process and the technology employed by them is very same as compared to other hospitals like Artemis or Fortis Noida which do supply the films of CT as properly along with the reports of whole body CT-PET scan.

The superb dual CT and MR visibility of TraceIT hydrogel will simplify image fusion, permitting for improved soft tissue alignment, resulting in improved radiotherapy program accuracy and might assist with cone beam CT verification throughout image guided treatment” said Josh Yamada, MD, Radiation Oncologist at Memorial Sloan-Kettering Cancer Center.

The PET scan lasted 28 minutes, at very first it felt like a life time, but after I relaxed it didn’t seem to take to lengthy and just before I knew it they have been lowering me out the machine, I was opening my eyes and attempting to adjust to the bright lights!

Rebecca Shelly is a health practitioner researching natural remedies to accomplish wellness and a standard contributor to Pet Natural Cures, natural treatments for pet health Prescription Drug Alternative and other internet sites relating to the well being of absolutely everyone and our pets.

Even though I received the dictated report later that evening, they never say, almost everything is clear of cancer” or no abnormal findings discovered.” However, once you have had bulky disease and surgery, there’s bound to be residual debris and scarring, generating subsequent scan readings much more challenging.

NEW ORLEANS, Apr 25, 2012 (Enterprise WIRE) – GE Healthcare nowadays announced benefits from four pooled brain biopsy research, as nicely as essential outcomes from a brain autopsy study, of the investigational PET amyloid imaging agent, (18)Fflutemetamol.(1) The data showed that both biopsy and autopsy study photos had higher sensitivity and specificity, and that powerful concordance exists among (18)Fflutemetamol PET pictures and Alzheimer’s illness-related beta amyloid brain pathology.…

Nuclear Medicine And PET Scans

Positron Emission Tomography, or PET scanning, is a publicly insured wellness service accessible because October 1, 2009 to individuals under particular situations. In addition to its established part as a diagnostic method, PET has an expanding function as a method to assess the response to therapy, in certain, cancer therapy, 51 where the risk to the patient from lack of understanding about illness progress is significantly greater than the danger from the test radiation.

I now have a PICC line in my correct arm and on Thursday i am going to sickkids hospital to get it removed 🙂 and another PET and CT scan to show i am cancer totally free:) my final round of chemmo is about to finish the 1st of august and then i commence 3 weeks of intense radiation.

Despite the fact that not technically radiographic tactics, imaging modalities such as Positron emission tomography (PET) and Magnetic resonance imaging (MRI) are at times grouped in radiography simply because the radiology department of hospitals manage all types of imaging.

If the cancer is treated with radiation or chemotherapy, the PET scan is once again worthwhile since it is the only sensible way to determine whether or not the location of a tumor is now metablolically inactive as a outcome of the therapy, or is nonetheless consuming glucose as an indication of continued activity and failure of the therapy.

PET evaluation of tissue metabolism can indicate the probable presence or absence of malignancy primarily based on differences of biological activity, where as anatomic imaging depends on size and radiographic qualities of lesions to decide the likelihood of malignancy.…

Positron Emission Tomography (PET Scan)

A positron emission tomography (PET) scan is an imaging test that assists reveal how your tissues and organs are functioning. But sufferers and their households require to be aware that in general, these scans can’t reliably separate Parkinson’s illness from parkinsonism (a number of method atrophy, corticobasal degeneration, progressive supranuclear palsy), and thus if you seek a scan you will nevertheless need to have an professional to sort out your clinical picture and diagnosis.

Combined with a Myocardial Perfusion Study, PET scans can differentiate amongst nonfunctioning heart muscle and heart muscle that would advantage from a procedure, such as angioplasty or coronary artery bypass surgery , to reestablish adequate blood flow and to enhance heart function.

CardioPET, a single of FluoroPharma’s very first in class PET imaging merchandise, is a perfusion and fatty acid uptake indicator, which is made to be employed as a cardiac imaging agent and might be a more distinct option to at the moment available diagnostic tests.

Some queries to ask are Is there an option?” or Do you feel this is definitely needed?” 9 instances out of ten, it genuinely is. If someone has been having abnormal headaches, seizures, trauma, dizziness, adjust in mental status, or swelling, that is justifiable for a brain scan.

A technique significantly like the reconstruction of computed tomography (CT) and single-photon emission computed tomography (SPECT) data is more generally utilized, even though the data set collected in PET is significantly poorer than CT, so reconstruction techniques are a lot more tough (see Image reconstruction of PET).

An example of a PET scan is under and it reveals: in the leading panel a standard scan, in the middle panel abnormalities in the putamen (red uptake in the figure) in a patient with Parkinson’s disease, and in the lower panel a return to an almost normal scan following the introduction of levodopa.…

CT Scans

My most recent post about the history of the camera and photography has inspired me to do some additional probing about its implication for medicine and the diagnosis and remedy of diseases. Software created for reading data from a PET-CT makes it possible for for the metabolic (PET) and Anatomical (CT) information to be aligned a single on leading of the other providing the radiologists the most total details attainable.

In circumstances where the specialist is not confident of the diagnosis – is it essential tremor or Parkinson’s, for instance- or where a potentially risky process is becoming regarded as (e.g. deep brain stimulation surgery), it is affordable for your physician to suggest a PETscan or DaTscan.

One issue I can inform you that is a large no no is if you are seeing two differnt medical doctors who are operating together on your case such as an oncologist and the physician who referred you, if you are wanting benefits of a pet scan or any scan that the oncologist ordered, do not call the other medical professional to get your outcomes.

PET scans demand the injection of a modest quantity of biologically relevant material like oxygen or glucose (sugar) which have been labeled with radio nuclides such as carbon-11, nitrogen-13, oxygen-15 and fluorine-18 (fluorine-18 is the most frequent).

The U.S. Food and Drug Administration these days authorized Amyvid (Florbetapir F 18 Injection) a drug for Positron Emission Tomography (PET) imaging of the brain in adults who are becoming evaluated for Alzheimer’s Disease (AD) and other causes of cognitive decline.

At present, PET scans are most commonly used to detect cancer, heart troubles (such as coronary artery disease and harm to the heart following a heart attack), brain issues (including brain tumors, memory disorders, seizures) and other central nervous program disorders.…

Crucial Inventions In Photography

Nowadays, I got my PET Scan completed, so hopefully by the end of the week I will have the final results back. Whilst the PET scan itself causes no pain, obtaining to lie nevertheless for the length of the procedure may well cause some discomfort or discomfort, particularly in the case of a recent injury or invasive process, such as surgery. The CT scanner is typically a massive, box-like machine with a hole, or short tunnel, in the center. Knowing my future plans were pending the results of this scan, I was eager to hear the results. The scan can also be utilized to evaluate the effectiveness of a patient’s therapy strategy, enabling the course of care to be adjusted if essential.

If you are pregnant or breast-feeding, there might be a risk to your baby if you have a PET scan. As a outcome, both corrected and uncorrected photos are often reconstructed and read collectively. A PET scan uses radiation to produce three-dimensional, colour pictures of the functional processes in the human physique. For the duration of a CT scan, the patient is moved along the scanning program, in the course of which multiple X-ray photos of the organ getting examined are acquired from different angles. As PET imaging examines the metabolic activity of brain cells by tracing how FDG is absorbed, it is in a position to detect Alzheimer’s illness and other types of dementia. Also please guide which a single is better in case if CT scan with contrast for entire abdomen has already been accomplished.

Particular types of scans of the abdomen or pelvis might demand that a urinary catheter be inserted into the bladder to drain urine throughout the process. Your youngster will then get a shot containing the radiopharmaceutical, which is an crucial portion of the PET scan. To me, health-related terminology coaching on line simply makes sense for a number of factors: ease of schedule, operating and studying on your own time, and all at a fraction of the expense of the classroom setting.

You will not usually be in a position to eat something for about four to six hours ahead of you scan. Also developed in the 1970s, PET scans allow 1 to observe blood flow or metabolism in any element of the brain. In Alzheimer’s illness , a PET scan can be used to provide a diagnosis of the condition.

The technologist will use all attainable comfort measures and complete the process as rapidly as achievable to lessen any discomfort or discomfort. A Computed Tomography or CT scan uses a series of x-ray views, taken from several different angles, to appear at photos of your bones and soft tissue. The machine detects pairs of gamma rays that are emitted indirectly by a tracer (positron-emitting radionuclide), which is placed in the body on a biologically active molecule. Radiation oncologists frequently combine, or fuse, MR and CT pictures to enhance dose organizing accuracy. PET scans, including the combination PET/CT scan, are a worthwhile tool for detecting cancer cells.

The scan is performed by a healthcare skilled called a nuclear medicine scientist, who works with a nuclear medicine specialist (medical professional). In addition to imitating a T. Rex, playing rap music in your residence is a wonderful way to discipline your pet. Following the scan is total, the PET scan recording is turned into pictures which are stored on a personal computer and study by a radiologist or nuclear medicine specialist. You will then be asked to lie down on the flat bed of the scanner unit, which will move via the circular scanner at the finish. If you are pregnant or breast-feeding, it is critical that you inform the employees at the hospital before the scan is carried out. Occasionally a CT scan can show that there could be cancer left right after remedies such as chemotherapy. The availability of PET has shed a new, fascinating light onto a lot of brain ailments and pathological situations.…

Peanut Butter May possibly Assist Diagnose Alzheimer’s Disease

Positron Emission Tomography (PET CT Scan) atau yang biasa disebut PET Scan adalah suatu alat yang menghasilkan hasil berupa gambar (imaging), merupakan bagian dari kedokteran nuklir sehingga sedikit menggunakan radiasi dalam hal penggunaannya. II. Correlate PET scan final results with the multiple conventional complementary imaging modalities of thoracic and/or abdominal CT, bone scans, and cranial MRI. When combined, the PET and CT scans show what is taking place inside your body, like both regular and abnormal metabolic activity, as effectively as the anatomic specifics of the area where the typical and abnormal activity is taking place. PET scan photos do not show as much detail as computed tomography (CT) scans or magnetic resonance imaging (MRI) because the photos show only the location of the tracer.

PET scans for Alzheimer’s illness includes the administration of a radioactive tracer that is a mixture of a radioisotope (a radioactive compound whose movements are detectable by a PET scanner) with a all-natural physique compound. For the duration of this time you can drink as considerably water, black unsweetened coffee or tea and diet coke as you like. Ultrasound: This is a non-invasive process that makes it possible for the inside of the abdominal cavity to be observed and assessed for peritoneal cancer and other troubles.

Photos of tracer concentration in three-dimensional space within the physique are then reconstructed by personal computer evaluation. A radiologist is a medical doctor who specializes in interpreting these sorts of photos, as properly as MRI scan , CT scan , Ultrasound and X-ray photos. Even even though the results will be shared, the medical doctor who ordered it is the 1 that needs to inform you what it says. A report will be sent from the radiology department to your specialist, who will give you the results. Cancerous tumours are generally much more active, have a higher metabolic rate than typical tissue, and seem differently on a PET scan. Esophageal cancer: for baseline staging assessment of these sufferers diagnosed with esophageal cancer becoming considered for curative therapy and/or repeat PET/CT scan on completion of pre-operative/ neoadjuvant therapy, prior to surgery.

If you are travelling abroad within a couple of days of your scan, it could be a good concept to take your appointment letter with you to show that you have had a scan. This could demand the scan to be repeated on yet another day, so following directions regarding eating is quite essential. PET Scan two was completed ahead of Chemo regimen three to enable the oncologist to establish regardless of whether Kirstin is on the correct chemotherapy track. Just when I believed I could not take it any more, the machine started to slow and then the lights came back on.

Positron emission tomography (PET) is a test that makes use of a special kind of camera and a tracer (radioactive chemical) to appear at organs in the body. Due to the quick half-lives of most positron-emitting radioisotopes, the radiotracers have traditionally been made making use of a cyclotron in close proximity to the PET imaging facility. MRI is the standard of care in soft tissue imaging, offering info not seen with X-ray, ultrasound or CT scans, and is critical for early detection, diagnosis and remedy. When viewing the scans, radiologists examine the new scan(s) with the old ones to establish if there have been any alterations. Most common medical tests, like CT and MRI scans, only show details about the structure of your physique. In cardiovascular disease, PET photos give data about blood flow and the presence of broken muscle tissue.

PET photos were also a lot more beneficial in gauging how far a patient may possibly recover, compared to tests performed a year soon after the scan. Any metal things in clothing or worn as jewellery (i.e. metal buttons, zippers, piercings, hairpins, and so on) will influence the scan high quality and will require to be removed for the scan.…

How Significantly Do I Have To Spend

PARIS – A hi-tech scanner can support tell whether a brain-injured patient who seems to be in a vegetative state has a chance of regaining some consciousness, a study said Tuesday. Neurology : PET neuroimaging is based on an assumption that places of high radioactivity are connected with brain activity. Every of the locations all have computerized access to images we create to supply up to the minute data for their patient’s management. CR, which makes use of x-ray technology to develop personal computer pictures of the patient, calls for the use of extremely precise levels of radiation. This radioactive glucose is taken up in metabolically active areas and a PET scan can show a doctor the metabolically active locations. Right now, virtually all PET scans are performed on instruments that are combined PET and CT scanners. If you are obtaining a CT of the abdomen and pelvis, more than probably you will receive an enema of contrast that you have to hold in throughout the exam.

For instance, if you are becoming examined for heart illness, you may undergo a PET scan both before and after working out or ahead of and right after receiving medication that increases blood flow to the heart. The camera detects emissions coming from the injected radiopharmaceutical, and the laptop attached to the camera creates two and 3-dimensional pictures of the area being examined. You may also be advised not to drink any caffeine in the 24 hours top up to your scan.

Would like to thank Dr. Amy Lansman at National Health-related Imaging in Philadelphia for contributing these pictures. A report with the outcomes will be sent to your doctor inside a single to two company days. Physicians use PET to screen sufferers for heart disease, assess harm from a heart attack and see if a patient is a great candidate for a bypass operation.

For other folks, it is advisable that you do not have close make contact with with babies or young kids until a couple of hours right after your PET scan. PET scans are also obtainable in Fortis, Noida, Rajiv Gandhi Cancer Hospital, Rohini, Delhi and Shanti Mukund Curie Cancer Center, Vikas Marg, Delhi. Beneath is an instance of 2 PET scans, prior to and right after remedy for a Lymphoma patient (lets hope for the image on the appropriate!). Go to our MRI / PET / Ultrasound category page for the newest news on this topic, or sign up to our newsletter to receive the most recent updates on MRI / PET / Ultrasound.

The very sensitive PET scan photos the biology of issues at the molecular level, while the CT scan provides a detailed image of the body’s internal anatomy. PET scans have an advantage over typical CT scans in determining the functioning of biological processes. If you miss your appointment time (or are late) we could have to reschedule your scan on a later day. The combined PET/CT scans offer pictures that pinpoint the place of abnormal metabolic activity inside the physique. I promise to keep the science to a minimum even though!) The day prior to the PET scan you are on a controlled diet. Fortunately the scan showed the cancer had not spread anywhere else other than my neck and sinus cavity. The fourth scan in 2011 which is when I took these pictures and video revealed a lot more activity and Dave is now on a new remedy. PET can be used to diagnose numerous healthcare circumstances, or to find out more about how a situation is creating.…

What To Count on From Your MRI Brain Scan

Abdominal CT is regarded as the imaging strategy of option for the staging and treatment monitoring of Gastrointestinal Stromal Tumors (GIST). Alternatively it utilizes radio waves sent by way of a magnetic field to acquire its images. Several areas have machines that combine the PET and CT photos, so that only 1 exam is performed. The radiolabelled ligand is then inserted into the physique of the organism and then PET scan is utilised to find the radiolabelled ligands. For instance, if a patient comes in with abdominal discomfort, we can do a CT scan to decide no matter whether the patient has appendicitis and needs an emergency operation. PET can assess the effectiveness of chemotherapy, assess if the tumors are malignant and establish the stage of cancer. Following you have been greeted at reception, a radiographer will clarify the process.

Positron Emission Tomography (PET) is a strong imaging method that holds wonderful promise in the diagnosis and treatment of numerous illnesses, particularly cancer. Medical imaging is a field of much interest and has been in the news recently where CT scan is being criticized for use in young children due to the fact of the unfavorable effect of radiation. There are nine PET/CT machines and 3 PET machines, active in Hamilton (2), London (1), Ottawa (two), Thunder Bay (1), and Toronto (five).

For example, if you are becoming examined for heart disease, you may undergo a PET scan each before and soon after working out or before and right after receiving intravenous medication that increases blood flow to the heart. The PET/CT scan combines the strengths of these two properly-established imaging modalities into a single scan. The tracer may be injected, swallowed or inhaled, based on which organ or tissue is becoming studied by the PET scan.

Occasionally, a lot more pictures are obtained for clarification or better visualization of particular areas or structures. You may possibly have to travel to have a PET scan, based on what facilities are offered in your region. Individuals can assist by letting us know if they had the exact same test lately at another hospital – those results could aid keep away from an unnecessary test. The nuclear medicine scientist who performs the test will inform you precisely how extended your process will take.

Your youngster will be watched closely to see if seizures occur for the duration of the test by possessing an EEG recording accomplished throughout the whole PET scan. PET imaging can be employed for the staging of lung cancer, head and neck cancer, colorectal cancer, melanoma, breast cancer, lymphoma, and several other cancers. PET scans are useful for identifying tumours because they use more energy, and therefore glucose, than normal tissue.

PET is now being utilised by physicians to supply valuable info in numerous neurological ailments such as Alzheimer’s illness, dementias, Parkinson’s disease, Huntington’s illness, and Down’s Syndrome. But he said officials turned down the funding request, they refused to assist fund an emergency repair (a $200,000 cost) and they turned about and gave the Sudbury area $1.6 million in annual operating funds for a new PET clinic. These areas of power show up as infrared color on the imaging scan and help the physician interpret the image and locate locations that could be a overall health concern. The scan is generally reviewed inside 48 hours and the outcome will be sent to the medical doctor who referred you for the PET/CT scan inside 4-5 functioning days. When a neighborhood pet or a child is missing, stay silent but commence checking your Velociraptor’s feces. The power being emitted is detected by a device named a positron emission tomography (PET) scan.…

Moffitt Cancer Center

When you enter any of the health-related fields, not only will you have to learn a trunk load of valuable, sensible data relating to your healthcare specialty, you will also need to understand another language, so to speak: the language of medical terminology. Patients are spared the morbidity and mortality linked with diagnostic and surgical procedures that will have small or no benefit to them, and the insurance coverage firms and the healthcare technique are saved the expense of these unnecessary exams. Despite the fact that cancer spreads silently in the body, PET can inspect all organs of the physique for cancer in a single examination. Above is a recent but not so rare incident captured on camera when a Velociraptor owner (a lady) in yet another nation thought it would be a very good notion to take her pet Raptor to work. You cannot genetically engineer dinosaurs – stick with the true thing like a Velociraptor which you can receive at any (well possibly not any) pet retailer.

In conclusion, in instances where the diagnosis is uncertain (e.g. Parkinson’s illness versus vital tremor), a DaT or PET scan can be really valuable. The initial commercially viable CT scanner was invented by Sir Godfrey Hounsfield in Hayes, United Kingdom. Like other X-ray tests, chest CT scans use a form of energy known as ionizing radiation. PET could also be utilized to evaluate the function of organs such as the heart or brain. Sophisticated laptop algorithms combine all these photos to develop a view of the organ, which is obtainable quickly after the scan is total. Do not show as much detail as computed tomography (CT) scans or magnetic resonance imaging (MRI) simply because the images show only the location of the tracer. It was surprising to find out just how numerous factors can result in lung spots, which to a CT scan or X-ray appear the very same as cancer.

But, PET scans are not easy to study and I would await the skilled opinion of the radiologist prior to creating any interpretations of my own. The amount of the radionuclide injected into your vein for the procedure is modest adequate that there is no want for precautions against radioactive exposure. We try to lessen the quantity of CT scans we give those sufferers and alternatively opt for MRIs or ultrasounds when feasible.

In the course of a PET scan, a radioactive substance like fluorine-18 (F-18), fluorodeoxyglucose (FDG) or oxygen-15 is injected into the patient’s physique. The advantages of the use of oral and IV contrast media for diagnostic CT are well established. A PET scan is generally completed on an outpatient basis and the medical professional will offer detailed guidelines on how to prepare for the scan, such as what may possibly or may possibly not be eaten or drank just before the exam. A Computed Tomography (CT) scan shows the structure of the anatomy exactly where the changes are taking spot. You are only exposed to a little quantity of radiation, so you will not have any side effects and can usually go residence soon soon after your scan is completed. Now, think about a machine ten time bigger and the beep blaring for 15 seconds and that is only the 1st of 4 instances in a single single treatment. PET scan is employed if other imaging tests are unclear, inconclusive or surgical procedures are not achievable.

To generate functional images, the PET scan makes use of a tiny quantity of radioactive material called a radiopharmaceutical or radiotracer. An MRI scan tends to be utilised only when they have exhausted the other options and need additional details nevertheless. A pet exam detects change in cellular function, how your cells utilise nutrients like sugar and oxygen. Following your scan you must feel fine and will be able to go back to your normal diet plan and activities. Hope that your husband had the PET scan and all is nicely and the cancer is gone. CT detects changes in the physical size or shape of a lesion and shows exactly where in the body the lesion is located. PET is very very good at detecting the early stages of illnesses such as cancer.

PET scans differ from some other imaging techniques in that PET scans enable cognitive scientists to observe brain functioning by supplying measures of brain activity based upon metabolic activity. Kathryn Dawson writes articles for Mirada Healthcare Limited, a developer of healthcare imaging analysis applications for information gained from mri scans and pet ct computer software. Thinking about that it was a CT scan, it cannot genuinely detect cancer so the big lymph nodes could be as your doctor mentioned, scar tissue or big lymph nodes with no cancer. The combination of PET and CT shows particular promise in the diagnosis and treatment of many sorts of cancer.…