1·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。
2·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。