Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài: Double primary bronchogenic carcinoma of the lung and papillary thyroid carcinoma: a case report | Journal of Medical Case Reports BioMed Central Open Access Case report Double primary bronchogenic carcinoma of the lung and papillary thyroid carcinoma a case report Jen-Hsun Cheng1 Ying-Chieh Huang1 2 Chih Kuo3 Yih-Shyong Lai3 Tzu-Ching Wu4 Thomas Chang-Yao Tsao4 Shi-Ping Luh 1 2 and Chong-BinTsai 1 Address Department of Thoracic Medicine and Surgery Chia-Yi Christian Hospital Chia-Yi 600 Taiwan 2National Chung-Cheng University Min-Hsiung Chia-Yi 621 Taiwan 3Department of Pathology Chung-Shan Medical University Hospital Taichung City Taiwan and 4Department of Medicine Chung-Shan Medical University Hospital Taichung City Taiwan Email Jen-Hsun Cheng - luh572001@ Ying-Chieh Huang - Chih Kuo - ckuo@ Yih-Shyong Lai - yslaick18@ Tzu-Ching Wu - luh572001@ Thomas Chang-Yao Tsao - luh572001@ Shi-Ping Luh - luh572001@ Chong-BinTsai - a687@ Corresponding authors Published 23 September 2008 Received 10 December 2007 Journal of Medical Case Reports 2008 2 309 doi 1752-1947-2-309 Accepted 23 September 2008 This article is available from http content 2 1 309 2008 Cheng et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Introduction Double primary bronchogenic carcinoma and papillary carcinoma of the thyroid are extremely rare. We describe the case of a patient who underwent surgical resection for these two cancers. Case presentation A 56-year-old man presented to our hospital complaining of a cough with blood-tinged sputum. A slowly growing mass in the left lobe of the lung had been noted for about 1