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40. Rectal adenocarcinoma: Difference between revisions
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(Created page with "'''Organ''': Rectum '''Description''': Most of the mucosa is overtaken by a cancer. The cancerous part has irregular and slightly greyish surface, while the healthy mucosa is more regular and is slightly more whitish. '''Diagnosis''': Rectal adenocarcinoma '''Risk factors:''' * Ulcerative colitis * Bad diet '''Theory''': The adenocarcinoma is ulcerated at the deepest point, however that is not easily visible on the picture. The difference in colour between the hea...") |
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The adenocarcinoma is ulcerated at the deepest point, however that is not easily visible on the picture. The difference in colour between the healthy and cancerous tissue isn’t great due to the formalin fixation. | The adenocarcinoma is ulcerated at the deepest point, however that is not easily visible on the picture. The difference in colour between the healthy and cancerous tissue isn’t great due to the formalin fixation. | ||
Colorectal cancers have different symptoms depending on their location. | Colorectal cancers have different symptoms depending on their location. If they occur on the right side of the body (mostly the ascending colon) will the symptoms be: | ||
If they occur on the right side of the body (mostly the ascending colon) will the symptoms be: | |||
* Weight loss | * Weight loss | ||
* Occult (invisible) bleeding | * Occult (invisible) bleeding, which may lead to anaemia and | ||
If colorectal cancer occurs on the left side (mostly the descending and sigmoid colon) will the symptoms be: | If colorectal cancer occurs on the left side (mostly the descending and sigmoid colon) will the symptoms be: | ||