Stage II includes: (T2, N0, M0); IIA: (T2a, N0, M0); IIB (T2b, N0, M0); IIC (T2c, N0, M0). T2: Tumor involves one or both fallopian tubes with pelvic extension. T2a: Extension and/or metastasis to the uterus and/or ovaries. T2b: Extension to other pelvic structures. T2c: Pelvic extension with malignant cells in ascites or peritoneal washings. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th eds.) [from NCI]