Leiomyosarkom des Ösophagus

Esophageal leiomyosarcoma is a rare malignant tumor of the esophagus of smooth muscle origin.

Epidemiology

Esophageal leiomyosarcoma is a rare disease. Since first described in 1905, there have been over 164 cases described in the literature.

Radiographic features

Fluoroscopy

Possible findings on contrast swallow examination include:

• large intramural mass
• an exophytic component may be present
• mass effect on the trachea or other adjacent thoracic structures

CT

CT findings will generally correlate with the fluoroscopic appearances. These sarcomas may be seen as a large exophytic mass exerting mass effect.

MRI

• T1: typically isointense compared to skeletal muscle
• T2: typically hyperintense compared to skeletal muscle

See also

• leiomyosarcoma

Siehe auch:

• Leiomyosarkom
• maligne Ösophagustumoren