Adnexal mass causes
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 | Ovarian Malignant lymphoma, Leukemia, Plasmacytoma |
| 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 Cysts, Ectopic pregnancy, Theca lutein cysts, Corpus luteum of pregnancy, Polycystic ovary syndrome, Endometrioma |
| Oncologic | Surface epithelial - stromal tumors-
Serous tumors: Benign (cystadenoma),Borderline tumors (serous borderline tumor), Malignant (serous adenocarcinoma) Mucinous tumors, endocervical-like and intestinal type: Benign (cystadenoma), Borderline tumors (mucinous borderline tumor), Malignant (mucinous adenocarcinoma) Endometrioid tumors: Benign (cystadenoma), Borderline tumors (endometrioid borderline tumor), Malignant (endometrioid adenocarcinoma) Clear cell tumors: Benign, Borderline tumors, Malignant (clear cell adenocarcinoma) Transitional cell tumors: Brenner tumor, Brenner tumor of borderline malignancy, Malignant Brenner tumor Transitional cell carcinoma (non-Brenner type) Epithelial-stromal: Adenosarcoma, Carcinosarcoma (formerly mixed Muellerian tumors) Sex cord - stromal tumors Granulosa cell tumour: Fibromas, Fibrothecomas, Thecomas Sertoli-Leydig cell tumour Sex cord-stromal tumor, Gynandroblastoma Steroid (lipid) cell tumors, Germ cell tumors Teratoma: Immature, Mature, Solid, Cystic (dermoid cyst) Monodermal (e.g., struma ovarii, carcinoid) Dysgerminoma, Embryonal carcinoma, Polyembryoma Yolk sac tumor (endodermal sinus tumor) Mixed germ cell tumors Metastatic cancer from nonovarian primary: Colonic, appendiceal, Gastric, Breast Fallopian tubal carcinoma, Paratubal or paraovarian cysts, Tumors 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 |