Poorly differentiated thyroid carcinoma (PDTC) and high-grade differentiated thyroid
carcinoma (HGDTC) are considered high-grade follicular-derived thyroid carcinomas, with …

Abstract In the upcoming World Health Organization fifth edition classification of endocrine
tumors, there were several major changes related to high grade follicular-derived thyroid …

Criteria overlap for separating between malignant follicular epithelial cell-derived thyroid
gland neoplasms with high grade features of increased mitoses and tumor necrosis but …

Poorly differentiated thyroid carcinomas (PDTC) are rare diseases; nevertheless, they
account for the majority of deaths from non-anaplastic follicular cell-derived thyroid …

Background Differentiated high‐grade thyroid carcinoma (DHGTC) is recently recognized by
the World Health Organization (WHO) as a subgroup of thyroid carcinomas with high‐grade …

Thyroid cancer exists on a spectrum of low-risk forms to high-risk forms reflected by certain
reproducible pathologic findings. A subset of these cancers demonstrates specific …

Although most follicular-derived thyroid carcinomas are well differentiated and have an
excellent prognosis, certain forms of thyroid carcinoma behave in a clinically more …

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Aims We aimed to study the clinicopathological and molecular features of high‐grade non‐
anaplastic thyroid carcinomas (HGTCs), a carcinoma with a prognosis intermediate between …

We propose a new classification of thyroid follicular cell tumors which is correlated with
patient's prognosis. It is unique as to two new categories: borderline malignancy between …