Objective to study the clinicopathologic features of congenital cystic adenomatoid malformation (CCAM) of lung.
目的探讨肺先天性囊性腺瘤样畸形(C CAM)的临床病理特征。
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These observations exhibited a obvious biphasic differentiated (epithelial and mesenchymal) nature of tumor cells, and indicated that adenomatoid tumors were of mesothelial origin.