The First Case of Cribriform-Morular Thyroid Carcinoma and FAP with APC Gene Mutation in China: A Case Report and Brief Review

Figure 3

Histopathological evaluation of the thyroid carcinoma. (a) Cribriform and papillary growth pattern of tumor cells, low power. (b) Tumor area showing a cribriform growth pattern along with a morular structure (black arrow), high power. (c) TTF-1 was positive in nuclear of tumor cells, high power. (d) TG was negative in tumor cells, high power. (e) β-Catenin was positive in the cytoplasm and nucleus of tumor cells, high power. (f) CDX2 was positive in the nuclei of the morulae, high power.