title: Ultrasound-directed transvaginal aspiration biopsy of pelvic masses.
mesh_terms: D000293:Adolescent; D000328:Adult; D001707:Biopsy, Needle; D002294:Carcinoma, Squamous Cell / Q000601:surgery; D003560:Cysts / Q000209:etiology / Q000628:therapy; D004322:Drainage; D005260:Female; D006406:Hematoma / Q000209:etiology / Q000628:therapy; D006801:Humans; D007044:Hysterectomy; D010051:Ovarian Neoplasms / Q000601:surgery; D000292:Pelvic Inflammatory Disease / Q000601:surgery; D010386:Pelvic Neoplasms / Q000175:diagnosis*; D010388:Pelvis / Q000473:pathology; D011183:Postoperative Complications; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography; D002583:Uterine Cervical Neoplasms / Q000601:surgery; D014621:Vagina