Results In this case, the lesions had multicentral growth, some areas appeared sheet and nest patterns, also with glandular and papillary epithelial structures, similar to metastatic adenocarcinoma.

• 结果该例组织形态为多中心生长,某些区域出现片、巢状生长,并见腺样及乳头状结构,类似转移性腺癌。