Terkko Navigator / Modern Pathology

Assessment of the feasibility of frozen sections for the detection of spread through air spaces (STAS) in pulmonary adenocarcinoma

Response and correction to correspondence on “CTNBB1 mutations in papillary thyroid carcinoma with prominent myofibroblastic stromal component”

Intimal sarcomas and undifferentiated cardiac sarcomas carry mutually exclusive MDM2, MDM4, and CDK6 amplifications and share a common DNA methylation signature

Clinicopathological and genomic characterization of BCORL1-driven high-grade endometrial stromal sarcomas

Inside the USCAP journals

Genomic characteristics of invasive mucinous adenocarcinoma of the lung with multiple pulmonary sites of involvement

Major pathologic response assessment and clinical significance of metastatic lymph nodes after neoadjuvant therapy for non-small cell lung cancer

Clinicopathological and genomic features in patients with head and neck neuroendocrine carcinoma

Histological regression in melanoma: impact on sentinel lymph node status and survival

Epstein–Barr-virus-positive large B-cell lymphoma associated with breast implants: an analysis of eight patients suggesting a possible pathogenetic relationship

Interobserver variability in the assessment of stromal tumor-infiltrating lymphocytes (sTILs) in triple-negative invasive breast carcinoma influences the association with pathological complete response: the IVITA study

PD-L1 expression, tumor-infiltrating lymphocytes, mismatch repair deficiency, EGFR alteration and HPV infection in sinonasal squamous cell carcinoma

Spatial immunoprofiling of the intratumoral and peritumoral tissue of renal cell carcinoma patients

Comparative molecular subtypes of index and metachronous gastric adenocarcinomas: a study of 42 Korean patients

Comedonecrosis Gleason pattern 5 is associated with worse clinical outcome in operated prostate cancer patients

Frequent PIK3CA mutations in eutopic endometrium of patients with ovarian clear cell carcinoma

Myxoid pleomorphic liposarcoma—a clinicopathologic, immunohistochemical, molecular genetic and epigenetic study of 12 cases, suggesting a possible relationship with conventional pleomorphic liposarcoma

Quality control stress test for deep learning-based diagnostic model in digital pathology

Breast implant-associated anaplastic large cell lymphoma: clinical follow-up and analysis of sequential pathologic specimens of untreated patients shows persistent or progressive disease

The clinicopathologic spectrum and genomic landscape of de-/trans-differentiated melanoma

Clinicopathologic and prognostic features of TdT-negative pediatric B-lymphoblastic leukemia

Loss of expression of YAP1 C-terminus as an ancillary marker for epithelioid hemangioendothelioma variant with YAP1-TFE3 fusion and other YAP1-related vascular neoplasms

Inside the USCAP Journals

Expression patterns for Bcl-2, EMA, β-catenin, E-cadherin, PAX8, and MIB1 in thymomas

Uterine PEComas: correlation between melanocytic marker expression and TSC alterations/TFE3 fusions

Pediatric soft tissue neoplasms with BRAF activating mutations

Correction to: EWSR1-PATZ1-rearranged sarcoma: a report of nine cases of spindle and round cell neoplasms with predilection for thoracoabdominal soft tissues and frequent expression of neural and skeletal muscle markers

Deep-learning based classification distinguishes sarcomatoid malignant mesotheliomas from benign spindle cell mesothelial proliferations

TERT promoter mutation is an objective clinical marker for disease progression in chondrosarcoma

Transient elastography versus liver biopsy: discordance in evaluations for fibrosis and steatosis from a pathology standpoint

Renal oncocytoma with adverse pathologic features: a clinical and pathologic study of 50 cases

Identification of nodal micrometastasis in colorectal cancer using deep learning on annotation-free whole-slide images

Immunohistochemical and genetic characteristics of HPV-associated endocervical carcinoma with an invasive stratified mucin-producing carcinoma (ISMC) component

SMARCAL1 loss and alternative lengthening of telomeres (ALT) are enriched in giant cell glioblastoma

Comparative molecular analysis of testicular Leydig cell tumors demonstrates distinct subsets of neoplasms with aggressive histopathologic features

EWSR1-WT1 gene fusions in neoplasms other than desmoplastic small round cell tumor: a report of three unusual tumors involving the female genital tract and review of the literature

EWSR1-PATZ1 fusion renal cell carcinoma: a recurrent gene fusion characterizing thyroid-like follicular renal cell carcinoma

Nodular fasciitis of the breast: clinicopathologic and molecular characterization with identification of novel USP6 fusion partners

Myofibroblastic stromal hyperplasia of the breast

Superficial ALK-rearranged myxoid spindle cell neoplasm: a cutaneous soft tissue tumor with distinctive morphology and immunophenotypic profile

Fibroma of tendon sheath is defined by a USP6 gene fusion—morphologic and molecular reappraisal of the entity

Histologic and genomic features of breast cancers with alterations affecting the SWI/SNF (SMARC) genes

Counting mitoses: SI(ze) matters!

Digital media archive for gross pathology images based on open-source tools and Fast Healthcare Interoperability Resources (FHIR)

Histopathological findings and clinicopathologic correlation in COVID-19: a systematic review

Pituitary neuroendocrine tumors: a model for neuroendocrine tumor classification

Inside the USCAP journals

Artificial intelligence for advance requesting of immunohistochemistry in diagnostically uncertain prostate biopsies

Diffuse trophoblast damage is the hallmark of SARS-CoV-2-associated fetal demise

PD-L1 expression in gastric cancer: interchangeability of 22C3 and 28-8 pharmDx assays for responses to immunotherapy