Liposarcoma of the Hypopharynx: A Case Report

Accession number;03A0757394
Title;Liposarcoma of the Hypopharynx: A Case Report
Author; ICHIMURA AKIHIDE (Tokyo Medical College, Hachioji Medical Center) OGAWA YASUO (Tokyo Medical Univ., JPN) YAMAGUCHI TARO (Todachuosogobyoin Jibiinkoka) YOSHIDA TOMOYUKI (Tokyo Medical College, Hachioji Medical Center)
Journal Title;Journal of the Japan Broncho-Esophagological Society
Journal Code:Z0674A
ISSN:0029-0645
VOL.54;NO.5;PAGE.375-381(2003)
Figure&Table&Reference;FIG.5, TBL.3, REF.26
Pub. Country;Japan
Language;Japanese
Abstract;Liposarcoma is commonly a soft tissue sarcoma. The lower extremities, retroperitoneum and inguinal region are the most common locations of liposarcoma. We report a case of liposarcoma of the hypopharynx. Primary liposarcomas of the hypopharynx are extremely rare, with only 17 cases identified in the world literature. A-57-year old man came to our hospital complaining of a foreign-body sensation on swallowing. On fiberscopic examination, we found a mass in the left side of the hypopharynx. The tumor was resected along its capsule using a diode laser via direct laryngoscopy. Histopathological examination showed a lipoma. However, one month after the surgery, the tumor recurred. The recurrent tumor was resected using a diode laser, and the resected tumor was histopathologically diagnosed as a well-differentiated liposarcoma. The patient subsequently underwent pharyngolaryngotomy and bilateral neck dissection. The postoperative course was uneventful. No recurrence was seen 32 months after the operation. (author abst.)
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