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What Are the Rarest Symptoms of Colon Cancer? Most cases of colon cancer do not show symptoms, but symptoms such as abdominal pain, weight loss, diarrhea, narrow stools, weakness and rectal bleeding may indicate the presence of colon cancer, as stated by Mayo Clinic.


Many of the symptoms of colorectal cancer can also be caused by something that isn’t cancer, such as infection, hemorrhoids, irritable bowel syndrome, or inflammatory bowel disease. In many cases, people who have these symptoms do not have cancer. Still, if you have any of these problems, it is a ...


The symptoms of colon cancer often mimic signs of other non-cancerous gastrointestinal disorders or even other types of cancer. There are also rare and uncommon symptoms that can be associated with a colon cancer diagnosis. While your symptoms are likely due to a non-cancerous cause, always be diligent about any changes in your normal health.


Many people with colon cancer don’t have symptoms. That’s why it is so important to keep up with routine screening tests. When the disease -- at any stage -- causes symptoms, they may include ...


Nausea and vomiting may occur at any stage of colon cancer but are more common with advanced disease. It's important to remember that the occurrence of nausea and vomiting alone, without other colon cancer symptoms, is unlikely an indication of cancer. There are lots of reasons for feeling sick and throwing up.


No doubt you’ve heard of breast cancer, colon cancer, and ovarian cancer. You’ve probably even heard about some of the statistics related to these types of cancer. There are types too, though, rare cancers that you shouldn’t overlook. You probably don’t hear about them very often because ...


A study by Bernick et al showed that 0.6% of patients with colorectal cancer had neuroendocrine carcinoma and only 0.2% of those were large cell neuroendocrine carcinomas ,. While the colonic LCNET are rare tumors, they share histological features with the more well described large cell neuroendocrine carcinomas of the lung.


Other types of rare colorectal cancers combined account for less than 5 percent of all cases and include: Primary colorectal lymphomas: A type of non-Hodgkin lymphoma, this cancer type develops in the lymphatic system, specifically in cells called lymphocytes. Lymphocytes are a type of white blood cell that helps the body fight infections.


Colon Cancer Symptoms. Symptoms of colon cancer may not be present or be minimal and overlooked until it becomes more severe. Cancer screening tests for colon cancer thus are important in individuals 50 and older. Cancer of the colon and rectum can exhibit itself in several ways. If you have any of these symptoms, seek immediate medical help.


Hereditary nonpolyposis colorectal cancer (HNPCC). HNPCC, also called Lynch syndrome, increases the risk of colon cancer and other cancers. People with HNPCC tend to develop colon cancer before age 50. Familial adenomatous polyposis (FAP). FAP is a rare disorder that causes you to develop thousands of polyps in the lining of your colon and rectum.