Source:http://linkedlifedata.com/resource/umls/id/C1336121
NCI: Stage IA includes: T1a, N0, M0. T1a: Tumor limited to one ovary; capsule intact, no tumor on ovarian surface. No malignant cells in ascites or peritoneal washings. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th eds.)