Terkko Navigator / Virchows Archiv

Programmed death ligand-1 (PD-L1) immunohistochemical assessment using the QR1 clone in muscle-invasive urothelial carcinomas: a comparison with reference clones 22C3 and SP263

The emerging PRRX1-NCOA fibroblastic neoplasm: a combined reappraisal of published tumors and two new cases

Neuroendocrine neoplasms of the pancreas: diagnosis and pitfalls

S100-negative epithelioid malignant peripheral nerve sheath tumor with possible perineurial differentiation

Uterine cellular leiomyomas are characterized by common HMGA2 aberrations, followed by chromosome 1p deletion and MED12 mutation: morphological, molecular, and immunohistochemical study of 52 cases

In this issue

Mass-forming immunoglobulin G4-related disease shows indolent clinical course after surgical resection, clinicopathological analysis of a series of 15 cases

Histo-molecular characterization of pancreatic cancer with microsatellite instability: intra-tumor heterogeneity, B2M inactivation, and the importance of metastatic sites

Vascular architectural patterns in clear cell renal cell carcinoma and clear cell papillary renal cell carcinoma

STK4 deficiency and EBV-associated lymphoproliferative disorders, emphasis on histomorphology, and review of literature

“Stranger things” in the gut: uncommon items in gastrointestinal specimens

Clinicopathological and prognostic significance of immunophenotypic characterization of endocervical adenocarcinoma using CLDN18, CDH17, and PAX8 in association with HPV status

Expanding the spectrum of thyroid carcinoma with somatic DICER1 mutation: a survey of 829 thyroid carcinomas using MSK-IMPACT next-generation sequencing platform

Prognostic value of glutaminase 1 in breast cancer depends on H3K27me3 expression and menopausal status

Cytokeratin 5 and cytokeratin 6 expressions are unconnected in normal and cancerous tissues and have separate diagnostic implications

Correction to: 33rd European Congress of Pathology– Abstracts

Correction to: 33rd European Congress of Pathology– Abstracts

Epstein-Barr virus associated gastric dysplasia: a new rare entity?

Apocrine lesions of the breast

pSlugS158 immunohistochemistry is a novel promising mitotic marker for FFPE samples: a pilot study

Fibroepithelial tumours of the breast—a review

An analysis of 130 neuroendocrine tumors G3 regarding prevalence, origin, metastasis, and diagnostic features

In this issue

Mutational landscape of marginal zone B-cell lymphomas of various origin: organotypic alterations and diagnostic potential for assignment of organ origin

Indolent T-lymphoblastic proliferation: a report of three cases

Interobserver variation in the classification of tumor deposits in rectal cancer—is the use of histopathological characteristics the way to go?

Osseous metaplasia within native cardiac valves: clinicopathologic characterization of a histologic constituent with particular focus upon aortic valves

Correction to: Keratin 7 expression in hepatic cholestatic diseases

RAF1-rearranged spindle cell tumour: report of two additional cases with identification of a novel FMR1-RAF1 fusion

Male breast cancer: an update

Triple-negative breast carcinomas of low malignant potential: review on diagnostic criteria and differential diagnoses

Low-risk DCIS. What is it? Observe or excise?

33 rd European Congress of Pathology– Abstracts

Mild changes of hepatic nodular regenerative hyperplasia may cause portal hypertension and be visible on reticulin but not hematoxylin and eosin staining

Clinicopathological and prognostic significance of H3K27 methylation status in malignant peripheral nerve sheath tumor: correlation with skeletal muscle differentiation

Calcifying pseudoneoplasm of neuroaxis (CAPNON): a comprehensive immunohistochemical and morphological characterization of five cases

Morphological and molecular heterogeneity in testicular germ cell tumors: implications for dedicated investigations

Hepatocellular carcinoma in primary sclerosing cholangitis and primary biliary cholangitis: a clinical and pathological study in an uncommon but emerging setting

The additional value of ONEST (Observers Needed to Evaluate Subjective Tests) in assessing reproducibility of oestrogen receptor, progesterone receptor, and Ki67 classification in breast cancer

Regional disturbance of the distribution of T regulatory cells and T helper cells associated with irregular-shaped germinal centers in immunoglobulin G4-related sialadenitis

Unusual split green-orange signals in USP6 fluorescence in situ hybridization in a malignant peripheral nerve sheath tumor with a novel NF1-SCIMP fusion: a potential diagnostic pitfall

Rapidly fatal SMARCA4-deficient undifferentiated sarcoma originating from hybrid hemosiderotic fibrolipomatous tumor/pleomorphic hyalinizing angiectatic tumor of the foot

In this issue

Epithelioid leiomyosarcoma of broad ligament harboring PGR-NR4A3 and UBR5-PGR gene fusions: a unique case report

Mesenchymal/non-epithelial mimickers of neuroendocrine neoplasms with a focus on fusion gene-associated and SWI/SNF-deficient tumors

Gene expression microarray analysis of adult testicular germ cell tumor: a comparison between pure-type seminomas and seminoma components in mixed tumors

Does electrifying organic synthesis pay off? The energy efficiency of electro-organic conversions

Role of titanium carbide and alumina on the friction increment for Cu-based metallic brake pads under different initial braking speeds

Penetration and lubrication evaluation of vegetable oil with nanographite particles for broaching process

Fundamental study on chaotic transition of two-phase flow regime and free surface instability in gas deaeration process