NCIt synonyms : Undifferentiated Carcinoma of Rectum; Undifferentiated Rectal Carcinoma; Rectal Anaplastic Carcinoma; Anaplastic Carcinoma of Rectum; Carcinoma Simplex of the Rectum.; Anaplastic Carcinoma of the Rectum; Undifferentiated Carcinoma of the Rectum;
NCIt related terms : Undifferentiated Rectal Cancer;
NCIt definition : An invasive malignant epithelial tumor that arises from the rectum. There is no morphologic,
immunophenotypic, or molecular biological evidence of glandular or squamous differentiation.;