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Doctor insights on: Pet Colorectal Cancer Restaging

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What is the definition or description of: pet colorectal cancer diagnosis?

What is the definition or description of: pet colorectal cancer diagnosis?

diagnose metastasis: Pet scanning is used for staging of a variety of cancers. Lesions seen on plain scans can be shown to be biologically active of pet scan this then suggests metastatic tumor and stages the disease. If a lesion on plain scan does not "light up" on pet scan, it is assumed to be benign. ...Read more

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Dr. Herbert Hoover
233 doctors shared insights

Colorectal Cancer (Definition)

Colorectal cancer is cancer of the colon or rectum. The cells lining the colon or rectum become abnormal and grow uncontrollably. They start as polyps. Symptoms include blood in the stool, constipation, loss of appetite, and weight loss. This cancer can be prevented through early screening, if a polyp is detected during a colonoscopy and excised. Additionally, a high fiber diet with plenty of water and a ...Read more


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What ages does colorectal cancer affect?

What ages does colorectal cancer affect?

It varies: Colon cancer can strike from the 20s and beyond, but is much more common in people in their 50s to 70s hence the recommendations to not routinely do colonoscopies in people before the age of 50. Colon cancer that presents before 60 is often genetic whereas after 60 is more likely due to environmental factors like smoking and red meat. ...Read more

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Dr. Andrea Brand Dr. Brand
<b>2</b> doctors agreed:
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Living with Skin Cancer (Checklist)

Avoid sun exposure between 10 am and 2 pm
daily
Apply sunscreen
2x day
Wear a hat outdoors on sunny days
daily
See dermatologist for check ups
2x year
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Can you tell me what is colorectal cancer?

Can you tell me what is colorectal cancer?

CRC: It is cancer of the large intestine (which includes the colon and the rectum, the part labeled #5 in the illustration). It is the third most common cancer for both sexes and one of the few for which there is successful screening methods. Usually starts in a polyp and can be associated with several inherited traits. ...Read more

Dr. Robert Kent Dr. Kent
<b>2</b> doctors agreed:
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Managing Pain from Cancer (Checklist)

Ask oncologist to refer you to cancer pain specialist
Once
Ask pain specialist about both interventional and medication options
Once
If pancreatic cancer, ask about a celiac plexus block
Once
If neuropathy, request trial of ketamine-based topical creams
Once
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How is colorectal cancer diagnosed usually?

How is colorectal cancer diagnosed usually?

Colonoscopy, imaging: And biopsy. A lesion may be detected on colonscopy or barium enema or the more recent ct scans. The lesion is biopsied and the tissue examined by a pathologist to make the diagnosis. Colon cancer may be suspected if there is blood in stool, either obvious or occult. ...Read more

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What are early symptoms of colorectal cancer?

What are early symptoms of colorectal cancer?

May be none: Many early cancers do not have any symptoms and that is why it is important to have screening tests done, e.g., colonoscopy at age 50 for prevention of colo-rectal cancer. Symptoms may be change in bowel habits, bleeding per rectum, anemia, bowel obstruction and the first symptoms may be from metastases to other organs such as liver. ...Read more

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What are the chances of colorectal cancer at age 37?

What are the chances of colorectal cancer at age 37?

Low: Chances are low, but this is not impossible. If you have a strong family history then the chances go up. Most people don't need any screening for colorectal cancer until age 50, or 10 years younger than age of diagnosis for your relative. ...Read more

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What are some pre-cancerous signs of colorectal cancer?

What are some pre-cancerous signs of colorectal cancer?

Colonic polyps: Nearly all colon cancers arise in colon polyps. Unfortunately, colonic polyps are generally asymptomatic and require colonscopy of barium enema for detection. Newer imaging studies may make the detection easier. Patients with inflammatory bowel disease have higher incidence of colon cancer. A family history of colon cancer is an other "sign". ...Read more

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I know colorectal cancer has consequences. What are they?

I know colorectal cancer has consequences. What are they?

Colorectal cancer: Consequences include need for surgery and other forms of treatment such as chemotherapy radiation. People may live for along time if disease caught early. ...Read more

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What is the definition or description of: colorectal cancer?

What is the definition or description of: colorectal cancer?

Invasion: Colorectal cancer is a term to signify invasion accross a layer of the lining of the colon or rectum. A polyp can show abnormal features up to a point and still not be considered an invasive cancer. Once we use the term colon or rectal cancer, the cells are not only atypical, they have shown invasion. ...Read more

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Need expert help here. What are some signs of colorectal cancer?

Need expert help here. What are some signs of colorectal cancer?

Nonspecific signs: There may be blood in the stool, either visible or only detectable by testing; stool may be black (which means blood); change in bowel habits such as diarrhea or constipation or change in diameter/consistency of stools; fatigue, weakness, shortness of breath. There can be crampy abdominal pain and a feeling that your bowels are not emptying completely. There may be unexplained weight loss. ...Read more

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Is colorectal cancer always fatal?

No: Most early colon cancers have a very high success rate of long term survival rate. More advanced cancers that spread to other sites do not have the same success rates, but can still live for years. ...Read more

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What is the pathology of colorectal cancer ?

What is the pathology of colorectal cancer ?

Adenocarcinoma: Colorectal cancer is usually adenocarcinoma that developed from a underlying polyp. For details on staging visit http://www.Cap.Org/apps/cap.Portal?_nfpb=true&cntvwrptlt_actionoverride=%2fportlets%2fcontentviewer%2fshow&_windowlabel=cntvwrptlt&cntvwrptlt%7bactionform.Contentreference%7d=committees%2fcancer%2fcancer_protocols%2fprotocols_index.Html&_state=maximized&_pagelabel=cntvwr. ...Read more

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Who should get screened for colorectal cancer?

Who should get screened for colorectal cancer?

Everyone, most >50: Most people are considered "average risk" for colorectal cancer, and should begin screening @ 50, typically with a colonoscopy. Some people at increased risk, such as those with inflammatory bowel disease or a family history of colorectal cancer. These people may need screening at a younger age-generally 10 yrs earlier than the age when their relative got colon cancer. Talk w/ your doctor. ...Read more

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Dr. Barry Rosen
4,308 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


Dr. Keith Monson
208 doctors shared insights

Proctology (Definition)

Proctologists are physicians who have specialized knowledge to diagnose and surgically treat disorders affecting the colon, rectum, and anus. Such disorders may include hemorrhoids, colorectal ...Read more