Concurrent occurrence of terminal ileum carcinoid tumor and cecal adenocarcinoma: a collision tumor or composite tumor?

Jain, MeenalDas, K K2009-04-012009-05-292009-04-012009-05-292009-04-01Jain M, Das KK. Concurrent occurrence of terminal ileum carcinoid tumor and cecal adenocarcinoma: a collision tumor or composite tumor? Indian Journal of Pathology & Microbiology. 2009 Apr-Jun; 52(2): 285-6http://imsear.searo.who.int/handle/123456789/75462engConcurrent occurrence of terminal ileum carcinoid tumor and cecal adenocarcinoma: a collision tumor or composite tumor?Letter