Search Results - "AGARAM, Narasimhan P"
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MYOD1-mutant spindle cell and sclerosing rhabdomyosarcoma: an aggressive subtype irrespective of age. A reappraisal for molecular classification and risk stratification
Published in Modern pathology (01-01-2019)“…Sclerosing and spindle cell rhabdomyosarcoma is a rare histologic subtype, designated in the latest WHO classification as a stand-alone pathologic entity…”
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Recurrent NTRK1 Gene Fusions Define a Novel Subset of Locally Aggressive Lipofibromatosis-like Neural Tumors
Published in The American journal of surgical pathology (01-10-2016)“…The family of pediatric fibroblastic and myofibroblastic proliferations encompasses a wide spectrum of pathologic entities with overlapping morphologies and…”
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Histology-based Classification Predicts Pattern of Recurrence and Improves Risk Stratification in Primary Retroperitoneal Sarcoma
Published in Annals of surgery (01-03-2016)“…OBJECTIVE:To determine the prognostic significance of histologic type/subtype in a large series of patients with primary resected retroperitoneal sarcoma…”
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Prognostic stratification of clinical and molecular epithelioid hemangioendothelioma subsets
Published in Modern pathology (01-04-2020)“…Epithelioid hemangioendothelioma is a low-grade malignant vascular tumor with an intermediate clinical behavior between benign hemangiomas and high-grade…”
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Prevalence of tumor-infiltrating lymphocytes and PD-L1 expression in the soft tissue sarcoma microenvironment
Published in Human pathology (01-03-2015)“…Summary The prognostic and predictive implications of programmed death-ligand 1 (PD-L1) is unknown in sarcoma. We sought to examine the immune milieu in…”
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Clinical sequencing of soft tissue and bone sarcomas delineates diverse genomic landscapes and potential therapeutic targets
Published in Nature communications (15-06-2022)“…The genetic, biologic, and clinical heterogeneity of sarcomas poses a challenge for the identification of therapeutic targets, clinical research, and advancing…”
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Head and Neck Mesenchymal Tumors with Kinase Fusions: A Report of 15 Cases With Emphasis on Wide Anatomic Distribution and Diverse Histologic Appearance
Published in The American journal of surgical pathology (01-02-2023)“…Mesenchymal tumors harboring various kinase fusions were recently recognized as emerging entities mainly in the soft tissues. We herein investigate the…”
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Validation of a digital pathology system including remote review during the COVID-19 pandemic
Published in Modern pathology (01-11-2020)“…Remote digital pathology allows healthcare systems to maintain pathology operations during public health emergencies. Existing Clinical Laboratory Improvement…”
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Clinical genomic profiling in the management of patients with soft tissue and bone sarcoma
Published in Nature communications (15-06-2022)“…There are more than 70 distinct sarcomas, and this diversity complicates the development of precision-based therapeutics for these cancers. Prospective…”
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10
Soft tissue tumors characterized by a wide spectrum of kinase fusions share a lipofibromatosis‐like neural tumor pattern
Published in Genes chromosomes & cancer (01-10-2020)“…Gene fusions resulting in oncogenic activation of various receptor tyrosine kinases, including NTRK1‐3, ALK, and RET, have been increasingly recognized in soft…”
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Recurrent YAP1 and KMT2A Gene Rearrangements in a Subset of MUC4-negative Sclerosing Epithelioid Fibrosarcoma
Published in The American journal of surgical pathology (01-03-2020)“…Sclerosing epithelioid fibrosarcoma (SEF) is an aggressive soft tissue sarcoma, characterized by a distinctive epithelioid phenotype in a densely sclerotic…”
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Recurrent MYOD1 mutations in pediatric and adult sclerosing and spindle cell rhabdomyosarcomas: Evidence for a common pathogenesis
Published in Genes chromosomes & cancer (01-09-2014)“…Sclerosing and spindle cell rhabdomyosarcoma (RMS) are rare types of RMS recently reclassified as a stand‐alone pathologic entity, separate from embryonal RMS…”
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Malignant peripheral nerve sheath tumor in children: A clinicopathologic and molecular study with parallels to the adult counterpart
Published in Genes chromosomes & cancer (01-03-2023)“…Malignant peripheral nerve sheath tumors (MPNST) are aggressive neoplasms, arising either sporadically, in the setting of neurofibromatosis type I (NF1) or…”
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Predictors of Survival and Recurrence in Primary Leiomyosarcoma
Published in Annals of surgical oncology (01-06-2013)“…Background Leiomyosarcoma is a soft tissue sarcoma whose outcome has historically been confounded by the inclusion of gastrointestinal stromal tumors. Thus, we…”
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Pilot study of bempegaldesleukin in combination with nivolumab in patients with metastatic sarcoma
Published in Nature communications (16-06-2022)“…PD-1 blockade (nivolumab) efficacy remains modest for metastatic sarcoma. In this paper, we present an open-label, non-randomized, non-comparative pilot study…”
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Extraskeletal myxoid chondrosarcoma with non– EWSR1 - NR4A3 variant fusions correlate with rhabdoid phenotype and high-grade morphology
Published in Human pathology (01-05-2014)“…Summary Extraskeletal myxoid chondrosarcomas (EMC) are rare soft tissue sarcomas with distinctive histology and uncertain histogenesis, characterized by Ewing…”
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A genetic dichotomy between pure sclerosing epithelioid fibrosarcoma (SEF) and hybrid SEF/low-grade fibromyxoid sarcoma: A pathologic and molecular study of 18 cases
Published in Genes chromosomes & cancer (01-01-2015)“…Sclerosing epithelioid fibrosarcoma (SEF) is a rare soft tissue tumor exhibiting considerable morphologic overlap with low‐grade fibromyxoid sarcoma (LGFMS)…”
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Rb and p53-Deficient Myxofibrosarcoma and Undifferentiated Pleomorphic Sarcoma Require Skp2 for Survival
Published in Cancer research (Chicago, Ill.) (15-06-2020)“…Myxofibrosarcoma (MFS) and undifferentiated pleomorphic sarcoma (UPS) are highly genetically complex soft tissue sarcomas. Up to 50% of patients develop…”
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KDR Activating Mutations in Human Angiosarcomas Are Sensitive to Specific Kinase Inhibitors
Published in Cancer research (Chicago, Ill.) (15-09-2009)“…Angiosarcomas (AS) represent a heterogeneous group of malignant vascular tumors occurring not only in different anatomic locations but also in distinct…”
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Novel V600E BRAF mutations in imatinib-naive and imatinib-resistant gastrointestinal stromal tumors
Published in Genes chromosomes & cancer (01-10-2008)“…BRAF and NRAS are commonly mutated in cancer and represent the most frequent genetic events in malignant melanoma. More recently, a subset of melanomas was…”
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