Malignant Rectosigmoid Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A primary or metastatic malignant neoplasm that affects the rectosigmoid junction. Representative examples include carcinoma, lymphoma, and sarcoma.

**Synonyms:** - Malignant Neoplasm of Rectosigmoid Junction - Malignant Neoplasm of the Rectosigmoid Junction - Malignant Rectosigmoid Tumor - Malignant Tumor of Rectosigmoid Junction - Malignant Tumor of the Rectosigmoid Junction - Malignant neoplasm of rectosigmoid junction