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Genetic Study of BRAF V600E and SMO L412F Mutations in Japanese Patients with Ameloblastoma
Genetic Study of BRAF V600E and SMO L412F Mutations in Japanese Patients with Ameloblastoma
Background and aim: Ameloblastoma is a benign, intraosseous, progressively growing, epithelial, odontogenic neoplasm. BRAF...
Oral Epithelial Dysplasia Grading Systems: A Systematic Review & Meta-Analysis
Oral Epithelial Dysplasia Grading Systems: A Systematic Review & Meta-Analysis
This systematic review and meta-analysis aims to provide a robust qualitative and quantitative analysis of the different s...
Role of the Immunohistochemical ZEB1 Expression in Uterine Mesenchymal Neoplasms
Role of the Immunohistochemical ZEB1 Expression in Uterine Mesenchymal Neoplasms
The distinction of mesenchymal tumors of the uterus is a frequent diagnostic challenge in gynecologic pathology. Especiall...
Sinonasal Hamartomas: From Nasal Chondromesenchymal Hamartoma to Respiratory Epithelial Adenomatoid Hamartoma. Report of six Cases and Review of the Literature
Sinonasal Hamartomas: From Nasal Chondromesenchymal Hamartoma to Respiratory Epithelial Adenomatoid Hamartoma. Report of six Cases and Review of the Literature
Sinonasal hamartomas are uncommon lesions of nasal and sinus cavities. Based on indigenous cellular components and charact...
Reply to Kawasaki et al Regarding “Nuclear Insulinoma-Associated Protein 1 Expression as a Marker of Neuroendocrine Differentiation in Neoplasms of the Breast”
Reply to Kawasaki et al Regarding “Nuclear Insulinoma-Associated Protein 1 Expression as a Marker of Neuroendocrine Differentiation in Neoplasms of the Breast”
1. Seijnhaeve, E, Galant, C, Van Bockstal, MR. Nuclear insulinoma-associated protein 1 expression as a marker of neuroendo...
Atrophic Kidney Like Lesion: A Provisional Entity With Brief Review of Literature
Atrophic Kidney Like Lesion: A Provisional Entity With Brief Review of Literature
Atrophic kidney-like lesion (AKLL) is a provisional renal entity with distinct morphological and immunohistochemical featu...
Fibrin-Associated EBV-Positive Large B-Cell Lymphoma Incidentally Found Within a Multinodular Goiter
Fibrin-Associated EBV-Positive Large B-Cell Lymphoma Incidentally Found Within a Multinodular Goiter
Fibrin-associated diffuse large B-cell lymphoma (fibrin-associated DLBCL) is a very rare subtype of Epstein-Barr virus (EB...
Yolk Sac Tumor in a Recurrence of Colonic Adenocarcinoma With Shared Mutations in APC and TP53 Genes: A Case Report
Yolk Sac Tumor in a Recurrence of Colonic Adenocarcinoma With Shared Mutations in APC and TP53 Genes: A Case Report
Only four cases of colorectal adenocarcinoma with a yolk sac tumor (YST) component have been reported in the English liter...
Myopericytoma of the Parotid and Molecular Profiling: Report of a Rare Case and Review of the Literature
Myopericytoma of the Parotid and Molecular Profiling: Report of a Rare Case and Review of the Literature
Myopericytomas are uncommon tumors defined by their round to spindle shaped cells often arranged in a concentric pattern o...
Cryptococcal Prostatitis Forming Caseous and Suppurative Granulomas Diagnosed by Needle Biopsy: A Case Report
Cryptococcal Prostatitis Forming Caseous and Suppurative Granulomas Diagnosed by Needle Biopsy: A Case Report
Cryptococcal granulomatous prostatitis is extremely rare, and there have been few reports of its diagnosis by prostate nee...
Malignant Transformation of Metaplastic Thymoma into High-Grade Sarcomatoid Carcinoma: A Case Report
Malignant Transformation of Metaplastic Thymoma into High-Grade Sarcomatoid Carcinoma: A Case Report
The correlation of histogenesis between metaplastic thymoma and thymic sarcomatoid carcinoma is unclear. We report a case ...
Extragenital endometrial stromal sarcoma of transverse mesocolon: A diagnostic conundrum
Extragenital endometrial stromal sarcoma of transverse mesocolon: A diagnostic conundrum
Endometrial stromal sarcoma (ESS) is a rare uterine neoplasm infrequently arising in extra-genital sites. Herein, we repor...
Somatic Mutation of BAP1 Can Lead to Expression Loss in Non-Small Cell Lung Carcinoma: Next Generation Sequencing and IHC Analysis in A Large Single Institute Cohort
Somatic Mutation of BAP1 Can Lead to Expression Loss in Non-Small Cell Lung Carcinoma: Next Generation Sequencing and IHC Analysis in A Large Single Institute Cohort
Introduction. As a tumor suppressor, germline and somatic inactivation of BRCA1 associated protein 1 gene (BAP1) is a comm...
Hepatic Subcapsular Biloma: Concise Description with Histologic Images
Hepatic Subcapsular Biloma: Concise Description with Histologic Images
Access to society journal content varies across our titles. If you have access to a journal via a society or association ...
Solitary Peutz-Jeghers Type Polyp of Jejunum with Gastric Fundic and Antral Gland Lining Mucosa: A Case Report and Review of Literature
Solitary Peutz-Jeghers Type Polyp of Jejunum with Gastric Fundic and Antral Gland Lining Mucosa: A Case Report and Review of Literature
Solitary Peutz-Jeghers type polyps are characterized by a hamartomatous polyp of the gastrointestinal (GI) tract in a pati...
Chromosome 8 Polysomy Accounting for MYC Over-Expression in Angiosarcoma Arising as Somatic-Type Malignancy in Metastatic Teratoma. Case Report
Chromosome 8 Polysomy Accounting for MYC Over-Expression in Angiosarcoma Arising as Somatic-Type Malignancy in Metastatic Teratoma. Case Report
MYC over-expression by immunohistochemistry (IHC) is utilised in routine pathology practice as a surrogate marker for MYC ...
Letter to Editor Regarding “Nuclear Insulinoma-Associated Protein 1 Expression as a Marker of Neuroendocrine Differentiation in Neoplasms of the Breast” by Seijnhaeve et al
Letter to Editor Regarding “Nuclear Insulinoma-Associated Protein 1 Expression as a Marker of Neuroendocrine Differentiation in Neoplasms of the Breast” by Seijnhaeve et al
Tomonori Kawasaki, MD, PhD1, Tomoaki Tashima, MD, PhD2, Yasuhiro Nakamura, MD, PhD3, Tetsuo Kondo, MD, PhD4, Atsushi ...
Metastatic Breast Carcinoma Mimicking Urothelial Carcinoma
Metastatic Breast Carcinoma Mimicking Urothelial Carcinoma
Besides being the most frequently diagnosed cancer in women, breast cancer is the main cause of cancer-related deaths in t...
An Intrahepatic Cholangiocarcinoma with Focal Rhabdoid Features and SMARCA4-Deficiency
An Intrahepatic Cholangiocarcinoma with Focal Rhabdoid Features and SMARCA4-Deficiency
Intrahepatic cholangiocarcinoma with rhabdoid morphology is rare, and only three case reports have been published to date,...
SARS-CoV-2 Immunohistochemistry In Placenta
SARS-CoV-2 Immunohistochemistry In Placenta
Compared to the parental SARS-CoV-2 virus, infections by the now dominant Delta variant of SARS-CoV-2 appear to be more co...
Comment on “A Novel COL1A1-CAMTA1 Rearrangement in Cranial Fasciitis”
Comment on “A Novel COL1A1-CAMTA1 Rearrangement in Cranial Fasciitis”
Access to society journal content varies across our titles. If you have access to a journal via a society or association ...
Cytoplasmic P53 Immunostaining With N-Terminus P53 Antibody And Absence Of Staining With C-Terminus P53 Antibody: A Report Of Two Pediatric Sarcomas With Distal Truncating TP53 Mutations Affecting Nuclear Localization Domain
Cytoplasmic P53 Immunostaining With N-Terminus P53 Antibody And Absence Of Staining With C-Terminus P53 Antibody: A Report Of Two Pediatric Sarcomas With Distal Truncating TP53 Mutations Affecting Nuclear Localization Domain
P53 immunohistochemical staining with antibodies targeted to epitopes at or near the N-terminus are commonly used in diagn...
Expression of nSATB2 in Neuroendocrine Carcinomas of the Lung: Frequent Immunopositivity of Large Cell Neuroendocrine Carcinoma with a Diagnostic Pitfall
Expression of nSATB2 in Neuroendocrine Carcinomas of the Lung: Frequent Immunopositivity of Large Cell Neuroendocrine Carcinoma with a Diagnostic Pitfall
Small cell lung carcinoma (SCLC) and pulmonary large cell neuroendocrine carcinoma (LCNEC) are both classified as lung neu...
A Rare Case of Low-Grade Dedifferentiated Liposarcoma Presenting as a Pharyngeal Polyp: Avoiding a Pitfall With Significant Repercussions
A Rare Case of Low-Grade Dedifferentiated Liposarcoma Presenting as a Pharyngeal Polyp: Avoiding a Pitfall With Significant Repercussions
Dedifferentiated liposarcoma is a nonlipogenic sarcoma of variable histological grade that frequently arises in associatio...
Pulmonary Hypertensive Changes Secondary to COVID-19 Pneumonia in a Chronically SARS-CoV-2-Infected Bilateral Lung Explant
Pulmonary Hypertensive Changes Secondary to COVID-19 Pneumonia in a Chronically SARS-CoV-2-Infected Bilateral Lung Explant
COVID-19, the syndrome caused by the novel coronavirus SARS-CoV-2, has spread throughout the world, causing the death of a...
A Case Report of Mucoepidermoid Carcinoma With Extensive Keratinization in Parotid: Expanding the Morphologic Spectrum
A Case Report of Mucoepidermoid Carcinoma With Extensive Keratinization in Parotid: Expanding the Morphologic Spectrum
Mucoepidermoid carcinoma (MEC) is the most common malignant tumor of salivary glands in children and young adults. Typical...
Primary Sclerosing Epithelioid Fibrosarcoma of the Kidney: A Case Report and Review of the Literature
Primary Sclerosing Epithelioid Fibrosarcoma of the Kidney: A Case Report and Review of the Literature
Sclerosing epithelioid fibrosarcoma (SEF) is a rare variant of fibrosarcoma. We report one case of primary kidney SEF occu...
Squamous Differentiation in the Thyroid: Metaplasia, Neoplasia, or Bystander?
Squamous Differentiation in the Thyroid: Metaplasia, Neoplasia, or Bystander?
Background. Squamous differentiation within the thyroid is seen in a variety of settings. Squamous epithelium is non-nativ...
Clinical Characteristics, Pathology and Outcome of 237 Patients With Synovial Sarcoma: Single Center Experience
Clinical Characteristics, Pathology and Outcome of 237 Patients With Synovial Sarcoma: Single Center Experience
BackgroundSynovial sarcoma (SS) is a rare soft tissue sarcoma. Available data regarding survival outcomes of patients with...
Endometrial Stromal Expression of ER, PR, and B-Catenin Toward Differentiating Hyperplasia Diagnoses
Endometrial Stromal Expression of ER, PR, and B-Catenin Toward Differentiating Hyperplasia Diagnoses
Background. The interpretation of histopathological changes of endometrial hyperplasia with or without atypia can be chall...
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