@article{oai:kanazawa-u.repo.nii.ac.jp:00044561, author = {Morita, Katsuya and Shimizu, Junzo and Murakami, Shinya and Hayashi, Yoshinobu and Arano, Yoshihiko and Tokuraku, Masato and Nagamine, Hiroshi and Yamato, Taro and Watanabe, Yoh and Mizukami, Yuji and 森田, 克哉 and 清水, 淳三 and 村上, 眞也 and 林, 義信 and 荒能, 義彦 and 徳楽, 正人 and 永峯, 洋 and 大和, 太郎 and 渡辺, 洋宇 and 水上, 勇治 and 安井, 正英}, issue = {2}, journal = {胸部外科 = 日本心臓血管外科学会雑誌, The Japanese journal of thoracic surgery}, month = {Feb}, note = {Chondrosarcoma of rib origin is rare in Japan. We treated two cases of chondrosarcoma of rib origin. Case 1: A 68-year-old man with anterior chest wall mass and chest pain was underwent aspiration biopsy in Inami General Hospital. The histological examination showed Class V. Operation was done in our department and the histological diagnosis was chondrosarcoma. The tumor was 30 x 20 x 20 mm in size arising from the left fourth rib. The defect of bony chest wall was repaired with a double layer of Marlex mesh. His postoperative course was uneventful. Case 2: 66-year-old man noticed a tumor in left anterior part of the chest 7 months ago. He was underwent incisional biopsy and the histological diagnosis was chondrosarcoma. Radical resection was performed. The tumor was 70 x 50 x 50 mm in size arising from the left rib. His postoperative course was uneventful., 金沢大学医薬保健研究域医学系}, pages = {161--164}, title = {肋骨原発軟骨肉腫の2切除例}, volume = {48}, year = {1995} }