An<unk>  is a lump in tissue of the<unk> of uterus (structures closely related structurally and functionally to the uterus such as the ovaries, fallopian tubes, or any of the surrounding connective tissue).<unk> es can be benign or cancerous, and they can be categorized as simple or complex. One of the most important factors used to determine the clinical suspicion of malignancy of an<unk>  is the sonographic appearance of the<unk> . Indications that the<unk>  is at a higher risk of being malignant include the presence of loculations, nodules, papillary structures, or septations or a size greater than 10 cm.
Adnexal mass
Endometrial stromal nodule
Paraovarian cyst
Retroverted uterus
Arcuate uterus
Pelvic lipomatosis
Immature ovum
Boggy uterus