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Establishment and characterization of a human papillary thyroid carcinoma cell line with oxyphilic differentiation (ONCO-DG 1) [PDF]

open access: yes, 1992
In the present study the establishment and characterization of a new oxyphilic papillary thyroid carcinoma cell line--ONCO-DG1- is given. With immunohistological, histochemical and flow cytometric methods, ONCO-DG 1 cells revealed features of epithelial ...
Grimm, Daniela   +13 more
core   +1 more source

Diffuse Sclerosing Variant of Papillary Thyroid Carcinoma in an Euthyroid 13-year-old Girl: A Rare Thyroid Malignancy

open access: yesJournal of Indian Association of Pediatric Surgeons
Diffuse sclerosing variant is an uncommon subtype of papillary thyroid carcinoma (PTC). The clinical presentation often resembles Hashimoto’s thyroiditis.
Pallavi Prasad, Shweta Jain, Gyan Chand
doaj   +1 more source

Cytologic and Histological Features Distinguishing Myxoid Meningioma From Chordoid Meningioma: A Case Report

open access: yesDiagnostic Cytopathology, Volume 54, Issue 5, Page E127-E130, May 2026.
ABSTRACT Meningiomas are the most common primary brain tumors worldwide and are classified into 15 subtypes in the 5th edition of the WHO classification. Myxoid meningioma, characterized by the presence of a mucinous matrix within the tumor, is a rare metaplastic meningioma subtype classified as WHO grade 1.
Tatsuya Aso   +4 more
wiley   +1 more source

A comprehensive study on histological features of fusion-positive lung adenocarcinomas and their association with psammoma bodies

open access: yesZhongguo aizheng zazhi, 2016
Background and purpose: Gene fusions have been identified as recurrent oncogenic events in lung adenocarcinoma. Our purpose are to study the histologic features of anaplastic lymphoma kinase (ALK), c-ros oncogene 1 receptor tyrosine kinase (ROS1) and RET
沈旭霞, 王 瑞, 孙艺华
doaj  

Beyond Classification: A Unique Case of Mullerian Malformation Featuring a Normal Uterus with the Absence of Unilateral Ovary and Fallopian Tube [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Müllerian malformations represent a range of genetic conditions impacting the female reproductive tract, often posing diagnostic and therapeutic challenges.
Kamlesh Chaudhari   +3 more
doaj   +1 more source

Psammoma bodies in thyroid disease.

open access: yesThe Journal of the Japanese Society of Clinical Cytology, 1997
甲状腺疾患における石灰沈着, 特に砂粒体の出現頻度およびその有用性を検討した. 乳頭癌495例, 濾胞癌60例, 髄様癌3例, 濾胞腺腫730例, 腺腫様甲状腺腫628例, 慢性甲状腺炎33例, 亜急性甲状腺炎4例において, 粗大な石灰沈着の頻度は, それぞれ40%, 36%, 33%, 13%, 18%, 15%, 0%であった. 砂粒体の頻度は, それぞれ42%, 5%, 0%, 2%, 4%, 15%, 0%であった. 乳頭癌の砂粒体は, 乳頭状構造部で数多く, 濾胞構造部では少なかった. 砂粒体の細胞診での出現は乳頭癌のみで, 頻度は21%であり, 乳頭状構造優位型は濾胞構造優位型に比して高頻度であった (x2-test P =0.001). 原発巣に砂粒体を認めた乳頭癌の92例 (45%)
MARUTA, Junko   +2 more
openaire   +2 more sources

“The Long Road to a Rare Destination”: Ovarian Serous Carcinoma With Late Thymic Metastasis 25 Years After Diagnosis

open access: yesClinical Case Reports, Volume 14, Issue 4, April 2026.
ABSTRACT We report a rare case of thymic metastasis of ovarian serous carcinoma. A 72‐year‐old woman who had undergone surgery for low‐grade serous carcinoma of the ovary and had been free of disease for 25 years was noted to have rising CA‐125 levels. Further workup revealed a mediastinal mass on imaging.
Nicole Fye   +3 more
wiley   +1 more source

Localization and characterization of thyroid microcalcifications: A histopathological study.

open access: yesPLoS ONE, 2019
Thyroid calcification is frequent in thyroid nodules. The aim of our study was to evaluate the prevalence of calcifications in thyroid tissue samples of patients with various thyroid diseases, and to identify their composition according to their ...
Joanne Guerlain   +13 more
doaj   +1 more source

Liesegang rings in the setting of end‐stage renal disease

open access: yesIJU Case Reports, 2022
Introduction Liesegang rings are acellular, lamellar, concentric rings of organic or inorganic material naturally formed in both biologic and environmental systems. Description in human tissue is scarce.
Alexander R Gross   +2 more
doaj   +1 more source

Solid Subtype of Papillary Thyroid Carcinoma: A Case Series Highlighting Aggressive Features

open access: yesClinical Case Reports, Volume 14, Issue 3, March 2026.
Hematoxylin and eosin (H&E) stained section, 40×. Tumor cells with “Orphan Annie eye” nuclei arranged in solid nests. ABSTRACT Papillary thyroid carcinoma (PTC) is the most common malignant thyroid neoplasm. Its solid/trabecular subtype (STPTC) is rare, and its aggressiveness remains controversial.
Rafael Castellanos Bueno   +4 more
wiley   +1 more source

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