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Ovarian fibroma is a benign ovarian tumor composed of fibrous tissue, often asymptomatic and discovered incidentally during imaging or surgery.
Ovarian fibroma | Radiology Reference Article | Radiopaedia.org
Ovarian fibroma | Radiology Reference Article | Radiopaedia.org
Ovarian fibroma | Radiology Case | Radiopaedia.org
MRI features of a unilateral ovarian mass of T2 low signal with central areas of edema/cystic degeneration in middle-aged women suggestive of ovarian fibroma. On imaging, the main differential diagnosis is thecoma and fibrothecoma which: most occur in adult women, with ~66% in postmenopausal women
Ovarian torsion | Radiology Reference Article - Radiopaedia.org
2024年8月21日 · Ultrasound. Ultrasound is the initial imaging modality of choice. Sonographic features include: enlarged edematous globular ovary is the key finding 17. ovary >5 cm in maximum diameter or >20 cc in volume. rarely normal size ovaries (isolated fallopian tube or paraovarian cyst torsion)
Ovarian cyst | Radiology Reference Article - Radiopaedia.org
2023年9月17日 · Small cystic ovarian structures should be considered normal ovarian follicles unless the patient is pre-pubertal, post-menopausal, pregnant, or the mean diameter is >3 cm (see the 1-2-3 rule). Types of cysts. physiological cysts: mean diameter ≤3 cm. ovarian follicle; corpus luteum; functional cysts (can produce hormones):
Uterine leiomyoma | Radiology Reference Article - Radiopaedia.org
2024年8月15日 · Ultrasound. Ultrasound is used to diagnose the presence and monitor the growth of fibroids: uncomplicated leiomyomas are usually hypoechoic, but can be isoechoic, or even hyperechoic compared to normal myometrium. calcification is seen as echogenic foci with shadowing. cystic areas of necrosis or degeneration may be seen
Ovarian serous cystadenoma | Radiology Reference Article
2023年10月10日 · Ultrasound. usually seen as a unilocular cystic/anechoic adnexal lesion; papillary projections are absent. if there is any wall irregularity, it is thin, with an acute angle with the cyst wall and has a regular surface 5; some lesions may contain sonographically detectable septations; no flow is detected on color doppler
Hemorrhagic ovarian cyst | Radiology Reference Article
2024年6月29日 · Ultrasound. Hemorrhagic ovarian cysts can have a variety of appearances depending on the stage of evolution of the blood products and clot ref: lace-like reticular echoes or an intracystic solid clot. a fluid-fluid level is possible. thin wall. clot may adhere to the cyst wall mimicking a nodule, but has no blood flow on Doppler imaging
Ovarian fibroma | Radiology Case | Radiopaedia.org
Transabdominal pelvic ultrasound shows a well-defined, large, anteriorly located solid mass with related pedicle noted (diameter about 6 mm). The mass shows central cystic degenerative changes with faint internal vascularity on color Doppler.
Endometrioma | Radiology Reference Article | Radiopaedia.org
2024年5月3日 · Ovarian endometriomas carry a lower risk of ovarian torsion than other ovarian cysts due to their frequent association with adhesions 14. Differential diagnosis. General imaging differential considerations include: hemorrhagic ovarian cyst. brighter on T2-weighted images. absence of the "shading sign" ovarian dermoid cyst
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