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1·In a resected thyroid specimen, gross and microscopic pathology of papillary thyroid carcinoma vary from case to case.

在切除甲状腺标本中，大体和镜下病理特点可以各不相同。

2·Some variants of papillary thyroid carcinoma can show no typical nuclear features of papillary carcinoma, such as columnar-cell variant.

也有些变异型的乳突状癌并不显示典型的甲状腺乳突状癌核的特征。比如高柱状细胞性甲状腺乳突状癌。