Approximately 512 cases of ovarian, peritoneal or fallopian tube, recurrent, persistent, or refractory cancer that have had ChemoFx drug response marker results for NCCN recommended second line therapy from August 2006 to January 31, 2009 will be included in the compilation of the training set. Cases will be selected sequentially from each participating clinical site.

Inclusion Criteria:

• Case has an original pathology report showing, epithelial ovarian, peritoneal, or fallopian tube carcinoma.
• Cases must meet one of the following classifications: Recurrent: Complete Response following primary therapy and a period of absence of no measurable disease; Persistent: Partial Response following 6 cycles of a platinum based therapy with measurable disease remaining or Refractory: Stable Disease or Progressive Disease during primary platinum therapy.
• Case must have a commercial ChemoFx drug response marker final report

Exclusion Criteria:

• Cases with evidence of synchronous primary endometrial cancer or a past history of primary endometrial cancer are excluded unless all of the following conditions are met: Stage not greater than I-B; Less than 3 mm invasion without vascular or lymphatic invasion; No poorly differentiated subtype, including papillary serous, clear cell, or other FIGO Grade 3 lesion.