Spindle Cell Anaplastic Thyroid Carcinoma . Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid.
from www.researchgate.net
A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have.
(PDF) Prognosis of a rare subtype of thyroid cancer Spindle cell
Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the.
From www.researchgate.net
(PDF) Prognosis of a rare subtype of thyroid cancer Spindle cell Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare,. Spindle Cell Anaplastic Thyroid Carcinoma.
From openaccesspub.org
MicroRNA Profiling of Differentiated, Poorly Differentiated and Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell.. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
4 Histopathology of anaplastic carcinoma. Spindled tumor cells arranged Spindle Cell Anaplastic Thyroid Carcinoma …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.wikidoc.org
Medullary thyroid cancer biopsy wikidoc Spindle Cell Anaplastic Thyroid Carcinoma In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms,. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.youtube.com
Thyroid carcinoma II Pathology evaluation YouTube Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic thyroid carcinoma (atc),. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic thyroid carcinoma Spindle Cell Anaplastic Thyroid Carcinoma A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Anaplastic thyroid cancer is a rare and aggressive form of thyroid. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
Anaplastic spindle cell squamous carcinoma arising in a background of Spindle Cell Anaplastic Thyroid Carcinoma Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells. Spindle Cell Anaplastic Thyroid Carcinoma.
From dokumen.tips
(PDF) Treatment of anaplastic giant and spindle cell carcinoma of the Spindle Cell Anaplastic Thyroid Carcinoma In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Learn about this disease and thyroid cancer treatment options in this q&a with maria e.. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
Histology of anaplastic thyroid carcinoma. (Hematoxylin and eosin Spindle Cell Anaplastic Thyroid Carcinoma …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid cancer is a rare and aggressive form of. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
y4 Spindle cell anaplastic thyroid tumor with occasional multinucleated Spindle Cell Anaplastic Thyroid Carcinoma A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic forms. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
Histopathological features of the spindle cell component of the Spindle Cell Anaplastic Thyroid Carcinoma In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid cancer is a rare and. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.semanticscholar.org
[PDF] Postoperative spindle cell nodule after thyroidectomy a case Spindle Cell Anaplastic Thyroid Carcinoma …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Learn about this disease and thyroid cancer treatment. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
A) Dispersed cells of medullary thyroid carcinoma, plasmacytoid or Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. …cytopathology, morphologic. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic (undifferentiated) high grade carcinoma Spindle Cell Anaplastic Thyroid Carcinoma A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. In this study, the most common histological subtypes were. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
(PDF) Overview of Hurthle cell carcinoma of thyroid Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. …cytopathology, morphologic patterns of anaplastic thyroid cancer. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic carcinoma Spindle Cell Anaplastic Thyroid Carcinoma Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as. Spindle Cell Anaplastic Thyroid Carcinoma.
From acsjournals.onlinelibrary.wiley.com
Cytologic and histological features of rare nonepithelial and Spindle Cell Anaplastic Thyroid Carcinoma Learn about this disease and thyroid cancer treatment options in this q&a with maria e. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. …cytopathology, morphologic patterns of anaplastic thyroid cancer. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic thyroid carcinoma Spindle Cell Anaplastic Thyroid Carcinoma Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Learn about this disease and thyroid cancer treatment options in this q&a. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.cureus.com
Spindle Epithelial Tumor With ThymusLike Differentiation (SETTLE Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Learn about this disease. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyatlas.ca
Anaplastic thyroid carcinoma Ottawa Atlas of Pathology Spindle Cell Anaplastic Thyroid Carcinoma In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
4 Medullary thyroid carcinoma. (a) The spindlecell variant can have a Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.wikidoc.org
Medullary thyroid cancer biopsy wikidoc Spindle Cell Anaplastic Thyroid Carcinoma Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic. Spindle Cell Anaplastic Thyroid Carcinoma.
From slidetodoc.com
Management Advances for Differentiated and Medullary Thyroid Carcinoma Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
(PDF) Anaplastic Spindle Cell Squamous Carcinoma Arising from Tall Cell Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. A variety of. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.wikidoc.org
Medullary thyroid cancer biopsy wikidoc Spindle Cell Anaplastic Thyroid Carcinoma Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. In this study, the most common histological subtypes were. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
Anaplastic thyroid cancer with fascicular pattern of spindle neoplastic Spindle Cell Anaplastic Thyroid Carcinoma In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. A variety of histologic subtypes of anaplastic thyroid carcinoma occur. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic thyroid carcinoma Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell,. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.wikidoc.org
Medullary thyroid cancer biopsy wikidoc Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. Composed of undifferentiated, pleomorphic, mitotically active tumor cells, that may show focal follicular cell. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
Anaplastic thyroid carcinoma with prominent squamous differentiation Spindle Cell Anaplastic Thyroid Carcinoma Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid cancer is a rare and aggressive form of. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
Examples of anaplastic thyroid carcinoma (ATC) with a minor anaplastic Spindle Cell Anaplastic Thyroid Carcinoma Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. A variety of histologic subtypes of anaplastic thyroid. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.researchgate.net
4 Histopathology of anaplastic carcinoma. Spindled tumor cells arranged Spindle Cell Anaplastic Thyroid Carcinoma Learn about this disease and thyroid cancer treatment options in this q&a with maria e. Anaplastic thyroid carcinoma (atc), also known as undifferentiated carcinoma, is a rare, highly aggressive malignant tumor. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic thyroid carcinoma Spindle Cell Anaplastic Thyroid Carcinoma A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic forms of medullary thyroid cancer (mtc) consisting of spindle cells or cells with marked nuclear pleomorphism have. …cytopathology, morphologic patterns of anaplastic thyroid cancer include spindle cell, pleomorphic giant cell, and/or squamoid. Anaplastic thyroid cancer is a rare and aggressive form of thyroid. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.wikidoc.org
Anaplastic thyroid cancer differential diagnosis wikidoc Spindle Cell Anaplastic Thyroid Carcinoma In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Learn about this disease and thyroid cancer treatment options in this q&a with maria e. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of. Spindle Cell Anaplastic Thyroid Carcinoma.
From www.pathologyoutlines.com
Pathology Outlines Anaplastic carcinoma Spindle Cell Anaplastic Thyroid Carcinoma A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid neoplasms, is one of the most. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. Learn about this disease and thyroid. Spindle Cell Anaplastic Thyroid Carcinoma.
From vi.wikidoc.org
Anaplastic thyroid cancer differential diagnosis wikidoc Spindle Cell Anaplastic Thyroid Carcinoma Anaplastic thyroid cancer is a rare and aggressive form of thyroid cancer. In this study, the most common histological subtypes were spindle cell (26%), pleomorphic (23%) and squamous (21% of the. A variety of histologic subtypes of anaplastic thyroid carcinoma occur such as epithelioid, spindle cell/sarcomatoid, paucicellular,. Anaplastic thyroid carcinoma (atc), accounting for 5% to 15% of primary malignant thyroid. Spindle Cell Anaplastic Thyroid Carcinoma.