The majority of papillary thyroid carcinoma is indolent and associated with long-term
survival. The columnar cell variant, however, is a rare subtype that is variable in biological …

Thirteen cases of invasive solid papillary breast carcinomas resembling the tall cell variant
of papillary thyroid neoplasms (BPTC) are reported here. Some cases had long-term follow …

The concept that poorly differentiated carcinomas (PDC) represent a group in an
intermediate position in the spectrum of follicular cell-derived carcinomas of the thyroid …

This article provides an overview of the 15 histologic variants of papillary thyroid carcinoma
listed by the 2004 World Health Organization (WHO) monograph on endocrine tumors. The …

Papillary lesions of the breast continue to be a diagnostic challenge because of the wide
morphologic spectrum that may be encountered in these lesions. A rare entity termed “breast …

The breast tumor resembling the tall cell variant of papillary thyroid carcinoma is a very
unusual mammary carcinoma whose histologic and predominant nuclear features mimic a …

Papillary thyroid carcinomas are the most common thyroid cancers and constitute more than
70% of thyroid malignancies. The most common etiologic factor is radiation, but genetic …

Papillary thyroid carcinoma is the most common type of thyroid malignancy. The diagnostic
features of these tumors include characteristic nuclear cytology. However, many variants …