期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (1)
Systemic anaplastic lymphoma kinase (ALK)-negative anaplastic large cell lymphoma (ALCL) is a group of heterogenous CD30(+) T-cell non-Hodgkin lymphom......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (1)
Gastric foveolar-type adenoma (FA) is a rare benign neoplasm occurring either sporadically or in patients with familial adenomatous polyposis (FAP). H......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (1)
While amoebic infection is widely known as a cause of gastroenteritis, keratitis, and meningoencephalitis, amoebae are challenging to recognize at une......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (3)
Striated duct adenoma (SDA) is a rare salivary gland neoplasm defined by histologic similarity to normal striated ducts. However, doubt persists about......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (3)
Mucosa-associated lymphoid tissue (MALT) lymphomas often express IgM and IRTA1 with only a minority demonstrating plasmacytic differentiation. However......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (5)
We have previously hypothesized that well-differentiated papillary mesothelial tumor (WDPMT) consists of 2 morphologically identical lesions, one of w......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (7)
Newer radiotherapy techniques, such as stereotactic body radiation, have been increasingly used as part of the treatment of cholangiocarcinomas, parti......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (11)
A subset of primary liver carcinomas (PLCs) cannot be classified as hepatocellular carcinoma (HCC) or intrahepatic cholangiocarcinoma (iCCA) based on ......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (4)
Epstein-Barr virus (EBV)-positive inflammatory follicular dendritic cell (FDC) sarcoma (EBV+ IFDCS) is a rare entity, and its histopathological charac......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (9)
A recent increase in reports of severe acute hepatitis of unknown etiology in children is under investigation. Although adenovirus has been frequently......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (10)
Recurrent oncogenic drivers have been identified in a variety of sweat gland tumors. Recently, integration of human papillomavirus type 42 (HPV42) has......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (11)
The latest World Health Organization classification of breast tumors recommends diagnosing malignant phyllodes tumors (MPTs) when all 5 morphologic fe......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (2)
Mesenchymal tumors harboring various kinase fusions were recently recognized as emerging entities mainly in the soft tissues. We herein investigate th......
期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2023; 47 (3)
The last 2 decades have attended a dynamic evolution in the nosology of poorly differentiated sinonasal tract malignancies, with several new molecular......