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 | 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 Cysts, Ectopic pregnancy, Theca lutein cysts, Corpus luteum of pregnancy, Polycystic ovary syndrome, Endometrioma |
| Oncologic | Benign: Surface epithelial stromal tumours
Serous cystadenoma, Mucinous cystadenoma, Endometrioid cystadenoma, Benign clear cell tumour, Benign brenner tumour, Sex cord stromal tumours: Granulosa cell tumour: Fibroma, Fibrothecomas, Thecomas; Sertoli-Leydig cell tumour; Sex cord-stromal tumour, Gynandroblastoma; Steroid (lipid) cell tumours. Germ cell tumours Teratoma: Immature, Mature, Solid, Cystic (dermoid cyst); Monodermal (e.g., struma ovarii, carcinoid); Dysgerminoma, Embryonal carcinoma, Polyembryoma, Yolk sac tumor (endodermal sinus tumour); Mixed germ cell tumours. Metastatic cancer from nonovarian primary: Colon, Appendiceal, Gastric, Breast. Ovarian Malignant lymphoma, Leukemia, Plasmacytoma; Fallopian tubal carcinoma, Paratubal or paraovarian cysts, tumours of the rete ovarii. Borderline:Surface epithelial stromal tumors,Serous borderline tumour, Mucinous borderline tumour, Endometrioid borderline tumour, Clear cell borderline tumours, Brenner tumour of borderline malignancy Malignant:Surface epithelial stromal tumors: Serous adenocarcinoma, Mucinous adenocarcinoma, Endometrioid adenocarcinoma, Malignant Brenner tumour, Transitional cell carcinoma(non-Brenner type) Sex cord stromal tumours: Granulosa cell tumour, Sertoli-Leydig cell tumour, Sex cord-stromal tumour, Steroid (lipid) cell tumours. |
| 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 |