Results 101 to 110 of about 82,773 (230)

Merkel cell carcinoma: an updated guide for pathologists

Histopathology, EarlyView.
Merkel cell carcinoma (MCC) is an aggressive cutaneous neuroendocrine carcinoma for which the differential diagnosis can include other small cell malignancies (especially metastatic small cell carcinoma) or cutaneous carcinoma. Morphologic and immunophenotypic aberrancies in MCC can increase diagnostic challenge.
Paul W. Harms
wiley   +1 more source

A rare case of extraskeletal Ewing’s sarcoma arising from the larynx

Acta Oto-Laryngologica Case Reports, 2020
We report a rare case of extraskeletal Ewing’s sarcoma originating from the larynx. This report describes a 20-year-old man with a large laryngeal tumor extending to the left hypopharynx.
Emi Kono, Toru Sasaki, Mio Sakaguchi, Satoru Takahashi, Hirofumi Fujii, Tomohiko Yamauchi, Hiroshi Nishino   +6 more
doaj   +1 more source

Novel and emerging cutaneous soft tissue tumours

Histopathology, EarlyView.
This review outlines the defining histopathological, immunophenotypic and molecular features of novel and emerging cutaneous soft tissue tumours, including hybrid superficial ALK‐rearranged myxoid spindle cell neoplasm/epithelioid fibrous histiocytoma, superficial neurocristic tumour, ALK‐rearranged epithelioid vascular neoplasm and MITF pathway ...
Saba Shafi, Josephine K Dermawan
wiley   +1 more source

Retrotracheal Extraskeletal Ewing’s Sarcoma: Case Report and Discussion on Airway Management

Turkish Archives of Otorhinolaryngology, 2017
Extraskeletal Ewing’s sarcoma is a rare tumor, and the management of airway compromise in case of cervical Ewing’s sarcoma has not been established. This report describes the case of a patient with retrotracheal Ewing’s sarcoma and discusses a successful
Graeme Van Der Meer, Hannah Linkhorn, Maayan Gruber, Murali Mahadevan, Colin Barber   +4 more
doaj   +1 more source

Ewing's sarcoma of the masseter muscle

, 2011
Objective:To present a case of extraskeletal Ewing's sarcoma originating in the masseter muscle, and to review the diagnosis and management of these rare tumours.Methods:Case report and literature review.Results:We report a patient with Ewing's sarcoma ...
K Fung, B Wehrli, J H Franklin, H A Osborn   +3 more
core   +1 more source

Patient‐Derived Organoids and High‐Throughput Drug Screening: Advancing Functional Precision Medicine in Pediatric Cancer

Organ Medicine, EarlyView.
Yiyang Bao, Xingfei Chen, Jingyi Huang, Xiaoyu Lin, Yanlai Tang   +4 more
wiley   +1 more source

Osteosarcoma of the Jaws in Latin America: A Retrospective Multicenter Series of 119 Cases

Oral Diseases, EarlyView.
ABSTRACT Objective Epidemiological and survival data on osteosarcoma of the jaws (OSJ) in Latin America remain scarce. We characterized the clinicopathological, radiographic, treatment‐related, and survival features of OSJ in Latin America. Methods This multicenter case series involved 22 institutions from Brazil, Chile, Argentina, Colombia, Venezuela,
Victor Zanetti Drumond, José Alcides Almeida de Arruda, Mariana Villaroel‐Dorrego, Leonardo Amaral Dos Reis, Gerhilde Callou Sampaio, Lauren Frenzel Schuch, Carolina Louzada Menna‐Barreto, Manoela Domingues Martins, Paula Celeghini Goulart, Guilherme Gomes Souza, Fabrício Tinôco Alvim de Souza, Warley Oliveira Silva, Karina Cordero‐Torres, Rolando Morales‐Espinosa, René Panico, Gerardo Gilligan, Federico Garola, Carlos Marcelo Cerullo, Nicolás Leonardi, Javier Giménez, Verónica Flück, Ángeles Castrillo, Laura Leguina, Claudia Patricia Peña‐Vega, Juan Pablo Rodríguez‐Mora, Kallana Mezzomo‐Faccin, Ricardo Luiz Cavalcanti de Albuquerque‐Junior, Rogério Gondak, Mônica Simões Israel, Pollianna Muniz Alves, Amanda Claudino Gomes, Cassiano Francisco Weege Nonaka, Michel Campos Ribeiro, Elismauro Francisco de Mendonça, Victor Hugo Lopes de Oliveira Moreira, Diego Antônio Costa Arantes, Israel Leal Cavalcante, Eveline Turatti, Roberta Barroso Cavalcante, Giovanna Tacchi, Ana Paula Neutzling Gomes, Karen Müller Bubolz, Adriana Etges, María Natalia González Umpiérrez, Natalia Fernanda Tancredi Cueto, Aurita Verónica Beovide‐Cortegoso, Ronell Bologna‐Molina, Saray Aranda‐Romo, Francisco Javier Tejeda‐Nava, Lucas Guimarães Abreu, Bruno Augusto Benevenuto de Andrade, Ricardo Alves Mesquita   +51 more
wiley   +1 more source

Adult Primary Spinal Epidural Extraosseous Ewing’s Sarcoma: A Case Report and Review of the Literature

Case Reports in Neurological Medicine, 2016
Background. Extraosseous Ewing’s sarcoma in the spinal epidural space is a rare malignancy, especially in adults. Case Presentation. A 40-year-old male presented with back pain and urinary hesitancy.
Mark Bustoros, Cheddhi Thomas, Joshua Frenster, Aram S. Modrek, N. Sumru Bayin, Matija Snuderl, Gerald Rosen, Peter B. Schiff, Dimitris G. Placantonakis   +8 more
doaj   +1 more source

An Interaction with Ewing’s Sarcoma Breakpoint Protein EWS Defines a Specific Oncogenic Mechanism of ETS Factors Rearranged in Prostate Cancer

Cell Reports, 2016
Summary: More than 50% of prostate tumors have a chromosomal rearrangement resulting in aberrant expression of an oncogenic ETS family transcription factor.
Vivekananda Kedage, Nagarathinam Selvaraj, Taylor R. Nicholas, Justin A. Budka, Joshua P. Plotnik, Travis J. Jerde, Peter C. Hollenhorst   +6 more
doaj   +1 more source

Understanding extracellular vesicles in antiaging

Periodontology 2000, EarlyView.
Abstract Background Aging is a multifactorial process marked by gradual cellular dysregulation, regulated by hallmarks, including genomic instability, mitochondrial dysregulation, and chronic inflammation. Extracellular vesicles (EVs), especially exosomes, have emerged as pivotal mediators of cell‐to‐cell communication with potential roles in both ...
Paras Ahmad, Nathan E. Estrin, Anton Sculean, Richard J. Miron   +3 more
wiley   +1 more source