
Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Adnexal mass causes
Introduction
Causes by Organ System
| Cardiovascular | No underlying causes |
| Chemical / poisoning | No underlying causes |
| Dermatologic | No underlying causes |
| Drug Side Effect | No underlying causes |
| Ear Nose Throat | No underlying causes |
| Endocrine | No underlying causes |
| Environmental | No underlying causes |
| Gastroenterologic | No underlying causes |
| Genetic | No underlying causes |
| Hematologic | No underlying causes |
| Iatrogenic | No underlying causes |
| Infectious Disease | Tuboovarian abscess |
| Musculoskeletal / Ortho | No underlying causes |
| Neurologic | No underlying causes |
| Nutritional / Metabolic | No underlying causes |
| Obstetric/ Gynecologic | Functional ovarian cyst, Ectopic pregnancy, Theca lutein cyst, Corpus luteum of pregnancy, Polycystic ovary syndrome, Endometrioma, Pedunculated uterine fibroids, Hydrosalpinx |
| Oncologic | Benign: Surface epithelial stromal tumor: Serous cystadenoma, Mucinous cystadenoma, Endometrioid cystadenoma, Benign clear cell tumor, Benign brenner tumor,
Sex cord stromal tumor: Granulosa cell tumor: Fibroma, Fibrothecomas, Thecomas, Sertoli-Leydig cell tumor, Sex cord-stromal tumor, Gynandroblastoma, Steroid (lipid) cell tumor Germ cell tumor: dermoid cyst, Monodermal (e.g., struma ovarii, carcinoid), Dysgerminoma, Embryonal carcinoma, Polyembryoma, Yolk sac tumor, Mixed germ cell tumor Paratubal cyst, paraovarian cysts, tumor of the rete ovarii Borderline: Surface epithelial stromal tumors: Serous borderline tumor, Mucinous borderline tumor, Endometrioid borderline tumor, Clear cell borderline tumor, Brenner tumor of borderline malignancy Malignant: Surface epithelial stromal tumors:Serous adenocarcinoma, Mucinous adenocarcinoma, Endometrioid adenocarcinoma, Malignant Brenner tumor, Transitional cell carcinoma(non-Brenner type) Sex cord stromal tumor: Granulosa cell tumor, Sertoli-Leydig cell tumor, Sex cord-stromal tumor, Steroid (lipid) cell tumor Germ cell tumor: Immature teratoma, Dysgerminoma, Embryonal carcinoma, Polyembryoma, Yolk sac tumor (endodermal sinus tumor), Mixed germ cell tumor Ovarian Non-Hodgkin lymphoma: Diffuse large B-cell lymphoma, Burkitt lymphoma, Leukemia, Plasmacytoma Metastatic tumors: Colon, Appendix, Gastric, Breast Fallopian tubal carcinoma, Paratubal or paraovarian cysts, tumor of the rete ovarii |
| Opthalmologic | No underlying causes |
| Overdose / Toxicity | No underlying causes |
| Psychiatric | No underlying causes |
| Pulmonary | No underlying causes |
| Renal / Electrolyte | No underlying causes |
| Rheum / Immune / Allergy | No underlying causes |
| Sexual | No underlying causes |
| Trauma | No underlying causes |
| Urologic | No underlying causes |
| Miscellaneous | No underlying causes |
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Monalisa Dmello, M.B,B.S., M.D. [2]
