[Stage I includes: (T1, N0, M0). Also, IA: (T1a, N0, M0); IB: (T1b, N0, M0); IC (T1c, N0, M0). T1: Tumor limited to ovaries (one or both). T1a: Tumor limited to one ovary; capsule intact, no tumor on ovarian surface. No malignant cells in ascites or peritoneal washings. T1b: Tumor limited to one or both ovaries; capsules intact, no tumor on ovarian surface. No malignant cells in ascites or peritoneal washings. T1c: Tumor limited to one or both ovaries with any of the following: capsule ruptured, tumor on ovarian surface, malignant cells in ascites or peritoneal washings. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th Ed.) - 2003 ( NCI )]
UMLS (NCI) C1336474Stage I Ovarian Yolk Sac Tumor
Yolk Sac Tumor of Ovary Stage I
Yolk Sac Tumor of the Ovary Stage I