3Lee A H, Soomro I N. Collision tumour of the pleura composed of small cell carcinoma and malignant mesothelioma [ J ]. Histopathol- ogy, 2004,45(3):305 -6.
4Morishita Y, Sugitani M, Sheikh A, et al. Collision tumor of the stomach : a rare case of an adenocarcinoma and carcinoid tumor [J]. Arch Pathol Lab Med, 2005,129(3) :407 -9.
5Walvekar R R, Kane S V, D' Cruz A K. Collision tumor of the thyroid : follicular variant of papillary carcinoma and squamous car- cinoma[ J]. World J Surg Oncol, 2006,4:65.
6Agaimy A, Wunsch P H, Sobin L H, et al. Occurrence of other malignancies in patients with gastrointestinal stromal tumors [ J ]. Semin Diagn Pathol, 2006,23 ( 2 ) : 120 - 9.
7Kato M, Nishida T, Tsutsui S, et al. Collision tumor of a carci- noid and carcinoma in the rectum [ J ]. Nihon Shokakibyo Gakkai Zasshi, 2010,107 ( 1 ) :61 - 9.
9Akiba J, Nakane T, Arakawa F, et al. Collision of EBV associat- ed gastric carcinoma and primary gastric extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue in the remnant stomach[J]. Pathol Int, 2010,60(2) :102 -6.
