Stage IV Small Intestinal, Esophageal, Colorectal, Mesenteric, and Peritoneal Gastrointestinal Stromal Tumor AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IV includes: (Any T, N1, M0, Any Mitotic Rate); (Any T, Any N, M1, Any Mitotic Rate). N1: Regional lymph node metastasis. M0: No distant metastasis. M1: Distant metastasis. (AJCC 8th ed.)

**Synonyms:** - Stage IV Small Intestinal, Esophageal, Colorectal, Mesenteric, and Peritoneal GIST AJCC v8 - Stage IV Small Intestinal, Esophageal, Colorectal, Mesenteric, and Peritoneal Gastrointestinal Stromal Tumor (GIST)