@article{oai:ir.kagoshima-u.ac.jp:00007330, author = {又木, 雄弘 and 新地, 洋之 and 蔵原, 弘 and 尾本, 至 and 夏越, 祥次 and 高尾, 尊身}, issue = {3}, journal = {鹿児島大学医学雑誌, Medical journal of Kagoshima University}, month = {}, note = {A 66-year-old female received a health screening and an abdominal ultrasonography revealed a retroperitoneal tumor. The 25×20mm tumor was located in the retroperitoneal space behind the pancreatic body. The tumor was homogenously enhanced in the computed tomography, and magnetic resonance imaging showed low intensity in T1 and iso-intensity in T2. In order to obtain a definite diagnosis and perform adequate treatment, a diagnostic laparoscopy was performed. The resected tumor proved histopathologically to be a unicentric Castleman’s disease with hyaline-vascular type. The post operative course was uneventful and the patient was discharged on postoperative day 8. No recurrence has been detected at 10 months follow-up. It is very difficult to diagnose a small retroperitoneal tumor. The diagnosis was achieved only by the histologic evaluation of the surgical specimen. The laparoscopic approach enabled the resection of the lesion (with consequent histological diagnosis) and exploration of the peritoneal cavity with the advantages of minimal invasiveness. The pathology was totally resolved, with satisfactory results in terms of recovery, postoperative pain, and cosmetics.}, pages = {73--76}, title = {腹腔鏡下手術が診断・治療に有用であった後腹膜発生Castleman 病の1例}, volume = {60}, year = {2009} }