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Survival and Prognostic Factors of Adult Intracranial Ependymoma A Single-institutional Analysis of 236 Patients

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (7)

Adult intracranial ependymomas (EPNs) are extremely rare brain tumors. Currently, clinical and molecular factors that could inform individualized trea......

Intraoperative Frozen Section Biopsy of Uterine Smooth Muscle Tumors A Clinicopathologic Analysis of 112 Cases With Emphasis on Potential Diagnostic Pitfalls

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (9)

Frozen sections of uterine smooth muscle tumors are infrequently required, and related diagnostic difficulties are seldom discussed. We analyzed the c......

Clinicopathologic Features of Chronic Intestinal Schistosomiasis and Its Distinction From Crohn Disease

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (3)

Chronic intestinal schistosomiasis (CIS) can mimic chronic colitis of other etiologies, particularly inflammatory bowel disease. Recognizing clinical ......

New Clinicopathologic Scenarios of EBV+ Inflammatory Follicular Dendritic Cell Sarcoma Report of 9 Extrahepatosplenic Cases

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (6)

EBV+ inflammatory follicular dendritic cell (FDC) sarcoma is an indolent malignant neoplasm of spindled FDCs with a rich lymphoplasmacytic infiltrate ......

Salivary Duct Carcinoma With Rhabdoid Features-No or Aberrant Expression of E-cadherin and Genetic Changes in CDH1 Immunohistochemical and Genetic Analyses of 17 Cases

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (4)

Salivary duct carcinoma is a relatively uncommon malignancy of the salivary glands; however, it frequently occurs as a carcinomatous component of carc......

Clinicopathologic and Molecular Cytogenetic Analysis of 8 Cases With Uterine Cervical Ewing Sarcoma Case Series With Literature Review

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (4)

Ewing sarcoma (ES) is a highly malignant tumor that rarely occurs in the uterine cervix. Herein, we report 8 cases with ES arising primarily in the ut......

INSM1 Is Less Sensitive But More Specific Than Synaptophysin in Gynecologic High-grade Neuroendocrine Carcinomas An Immunohistochemical Study of 75 Cases With Specificity Test and Literature Review

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2021; 45 (2)

Insulinoma-associated protein 1 (INSM1) has emerged as a promising diagnostic marker for high-grade neuroendocrine carcinomas (HGNECs); however, it is......

Uterine Tumor Resembling Ovarian Sex Cord Tumor (UTROSCT) A Morphologic and Molecular Study of 26 Cases Confirms Recurrent NCOA1-3 Rearrangement

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2020; 44 (1)

Uterine tumor resembling ovarian sex cord tumor (UTROSCT) is a rare mesenchymal neoplasm, of uncertain biological potential, that was recently reporte......

CD24 and PRAME Are Novel Grading and Prognostic Indicators for Pineal Parenchymal Tumors of Intermediate Differentiation

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2020; 44 (1)

The pineal parenchymal tumors of intermediate differentiation (PPTIDs) are extremely rare tumor entities. They exhibit low-risk (grade II) and high-ri......

Colorectal Adenocarcinomas Harboring ALK Fusion Genes A Clinicopathologic and Molecular Genetic Study of 12 Cases and Review of the Literature

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2020; 44 (9)

This study determined the frequency and the clinicopathologic and genetic features of colorectal carcinomas driven by oncogenic fusions of the anaplas......

Endometrial Gastric (Gastrointestinal)-type Mucinous Lesions Report of a Series Illustrating the Spectrum of Benign and Malignant Lesions

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2020; 44 (3)

With the recent elucidation of gastric-type lesions in the female genital tract (especially in the cervix), occasional cases of endometrial adenocarci......

Clinicopathologic, Immunohistochemical, and Molecular Characteristics of Ovarian Serous Carcinoma With Mixed Morphologic Features of High-grade and Low-grade Serous Carcinoma

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2020; 44 (3)

Despite the current classification of high-grade serous carcinoma (HGSCA) and low-grade serous carcinoma (LGSCA) as mutually exclusive diseases based ......

Ovarian Intermediate Trophoblastic Tumors Genotyping Defines a Distinct Category of Nongestational Tumors of Germ Cell Type

期刊: AMERICAN JOURNAL OF SURGICAL PATHOLOGY, 2020; 44 (4)

Trophoblastic neoplasms involving the ovary are uncommon and include gestational tumors, which are either metastatic from the uterus or ectopic and no......

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