NCIt related terms : Stage IIIB Gastric (Stomach) and Omental Gastrointestinal Stromal Tumor (GIST);
NCIt definition : Stage IIIB includes: T4, N0, M0, High Mitotic Rate. T4: Tumor measuring more than
10 cm in greatest dimension. N0: No regional lymph node metastasis or unknown lymph
node status. M0: No distant metastasis. High Mitotic Rate: Over 5 mitoses per 5 square
millimeters, or per 50 HPF. (AJCC 8th ed.);