PT - JOURNAL ARTICLE AU - Bicakcioglu, Pinar AU - Sak, Serpil D. AU - Tastepe, Abdullah I. TI - Liposarcoma of the chest wall. Transformation of dedifferentiated liposarcoma from a recurrent lipoma DP - 2012 Aug 01 TA - Saudi Medical Journal PG - 901--903 VI - 33 IP - 8 4099 - http://smj.org.sa/content/33/8/901.short 4100 - http://smj.org.sa/content/33/8/901.full SO - Saudi Med J2012 Aug 01; 33 AB - Liposarcoma is the second most common soft tissue sarcoma after malignant fibrous histiocytoma in adults. It is frequently found in the extremities and retroperitoneum; rarely it can be seen in the chest wall. We report a rare case of giant liposarcoma originating from the chest wall representing a transformation of a relapsing lipoma in the same region. We performed chest wall resection, reconstruction with latissimus dorsi muscle transposition via posterolateral thoracotomy. The patient received 4 series of adjuvant chemotherapy after the postoperative diagnosis of dedifferentiated liposarcoma. The patient had no postoperative complication and has remained disease-free for 30 months.