| Health / Medical Topics |
Rectum/Anus
A tissue sample that contains the rectum and anus. (NCI Thesaurus)
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The last several inches of the large intestine closest to the anus.
Surgical removal part or all of the sigmoid colon, and part or all of the rectum.
An infiltrating adenocarcinoma arising from the rectosigmoid area. It is characterized by the presence of malignant glandular cells with prominent intracytoplasmic…
The area where the sigmoid colon joins the rectum.
A benign or malignant neoplasm that affects the rectosigmoid region. Representative examples of benign neoplasms include lipoma and leiomyoma. Representative…
An invasive adenocarcinoma of the rectosigmoid area characterized by the presence of pools of extracellular mucin. Malignant glandular epithelial cells are…
