저자들은 61세 남자환자에서 호산구증다증을 동반한 기관지폐포성세포암 1예를 경험하였고 문헌고찰도 함께 하였다.

The solid and hematologic cancer are occasionally accompained by peripheral blood ensinophi-lia and suggest tumor necorsis or wide dissemination, but the mechanisms underlying this cu-rious relationship remain obscure. The association of this eosinophilic leukemioid reaction with carcinoma seems to occur must frequently with bronchogenic carcinoma. Several mechanisms for this association were considered : eosinophil chemotactic factor, eosi-nophilia mediated by T-lymphocyte, and eosinopoietic hormone. We are here reporting u case of bronchoalvcolar cell carcinoma of lung associated with peri-pheral eosinophilia in a 60 year old male patient.