Results 71 to 80 of about 35,110 (238)

Superficial Ewing Sarcoma of the Rectum: A Case Report and the Utility of Molecular Diagnostics

Journal of Cutaneous Pathology, EarlyView.
ABSTRACT Ewing sarcoma is an undifferentiated small round cell sarcoma that most commonly presents as a malignant bone tumor in pediatric and young adult patients. The diagnosis is typically confirmed by molecular genetic identification of a fusion protein, most commonly involving members of the FET and ETS gene families.
Jessica L. Muldoon, Laura M. Warmke, Ahmed K. Alomari, Rachel P. Kowal   +3 more
wiley   +1 more source

Cytological diagnosis of chondrosarcoma: A case report with review of literature

Journal of the Scientific Society, 2015
Chondrosarcoma is a malignant tumor of bone showing cartilaginous differentiation. Fine needle aspiration cytology (FNAC) is found to be effective in the preoperative diagnosis of chondrosarcoma combined with radiological and clinical evaluation. Ribs is
Karuna Daswani, S Sudhamani, Ajita Pandit   +2 more
doaj   +1 more source

Inhibition of chondrosarcoma growth by mTOR inhibitor in an in vivo syngeneic rat model. [PDF]

PLoS ONE, 2012
BACKGROUND: Chondrosarcomas are the second most frequent primary malignant type of bone tumor. No effective systemic treatment has been identified in advanced or adjuvant phases for chondrosarcoma.
Jennifer Perez, Anne Valérie Decouvelaere, Thomas Pointecouteau, Daniel Pissaloux, Jean Philippe Michot, Anthony Besse, Jean Yves Blay, Aurélie Dutour   +7 more
doaj   +1 more source

Examining the Role of Artificial Intelligence in Assessment: A Comparative Study of ChatGPT and Educator‐Generated Multiple‐Choice Questions in a Dental Exam

European Journal of Dental Education, EarlyView.
ABSTRACT Aim To compare the item difficulty and discriminative index of multiple‐choice questions (MCQs) generated by ChatGPT with those created by dental educators, based on the performance of dental students in a real exam setting. Materials and Methods A total of 40 MCQs—20 generated by ChatGPT 4.0 and 20 by dental educators—were developed based on ...
Nezaket Ezgi Özer, Yusuf Balcı, Gaye Bölükbaşı, Betul İlhan, Pelin Güneri   +4 more
wiley   +1 more source

Chondrosarcoma in a paediatric population: A study of 247 cases

Journal of Children's Orthopaedics, 2019
Purpose The aims of present study are to clarify the follow questions: 1) what constitutes paediatric chondrosarcoma?; 2) what are the effects of the demographic and tumour characteristics on survival in patients with paediatric chondrosarcoma?; 3) which
A.-M. Wu, G Li, J.-W. Zheng, C.-H. Chen, D Chen, Z.-G. Qiao, J.-G. Zhao, B Wang, W.-L. Fu, S.-R. Sheng, Y.-S. Wu, N.-F. Tian, Z.-K. Lin, H Xu   +13 more
doaj   +1 more source

Three new chondrosarcoma cell lines: one grade III conventional central chondrosarcoma and two dedifferentiated chondrosarcomas of bone [PDF]

, 2012
BackgroundChondrosarcoma is the second most common primary sarcoma of bone. High-grade conventional chondrosarcoma and dedifferentiated chondrosarcoma have a poor outcome.
AM Cleton-Jansen, Antonio Llombart-Bosch, Carla SP van Rijswijk, D De Jong, D Meijer, Danielle de Jong, F Bertoni, FA Atienzar, H Gelderblom, H Yan, HA Luchman, HJ Tanke, HL Evans, HM van Beerendonk, Isidro Machado, J Asp, J Asp, JG Van Oosterwijk, Jolieke G van Oosterwijk, Judith VMG Bovée, JVMG Bovee, JVMG Bovée, Karoly Szuhai, L Ottaviano, L Yang, M Ropke, Maayke AJH van Ruler, MF Amary, N Fahham, N Kudo, Pancras CW Hogendoorn, PD Sander Dijkstra, R Gil-Benso, R van Eijk, S Calabuig-Farinas, S Milchgrub, S Piaskowski, S Rasheed, SP Scully, T Kunisada, T Watanabe, TC Pansuriya, WW Li, YM Schrage   +43 more
core   +2 more sources

Chondrosarcoma premaxilla [PDF]

Indian Journal of Otolaryngology and Head & Neck Surgery, 2008
We present a very unique case of a premaxillary chondrosarcoma arising in a relatively 'younger' female with apparently much 'better' disease free 7-year survival. The literature has been reviewed and a meaningful discussion regarding diagnosis and treatment is highlighted.
openaire   +2 more sources

Epidemiology of Four Major Canine Tumours in the UK: Insights From a National Pathology Registry With Comparative Oncology Perspectives

Veterinary and Comparative Oncology, EarlyView.
ABSTRACT Pet dogs with naturally occurring cancers provide valuable models for comparative oncology and pathology tumour registries offer a powerful resource for onco‐epidemiological research. Here, we analysed the Small Animal Veterinary Surveillance Network (SAVSNET) pathology‐based tumour registry (PTR), one of the largest veterinary tumour ...
José Rodríguez, Antonio Espinosa de los Monteros, Ángelo Santana, P. J. Noble, Alan D. Radford, Francesco Cian, Annika Herrmann, Jenny S. McKay, Matthew Jones, David R. Killick   +9 more
wiley   +1 more source

Is collagenase-3 (MMP-13) expression in chondrosarcoma of the jaws a true marker for tumor aggressiveness? [PDF]

, 2008
Background Matrix metalloproteinases (MMPs) play an important role in the modeling and remodeling of the extracellular matrix in both physiologic and pathologic states and thus plays an important role in tumor progression. Human collagenase-3 (MMP-13) is
Shamaa Ali A, Zyada Manal M
core   +1 more source

Identification of novel biomarker candidates for immunohistochemical diagnosis to distinguish low-grade chondrosarcoma from enchondroma [PDF]

, 2015
Chondrosarcoma is the third most common primary bone cancer, requiring surgical resection. However, differentiation of low-grade chondrosarcoma (grade 1) from enchondroma that is benign and only requires regular follow-up is one of the most frequent ...
Chen, Shaoxiong, Lai, Xianyin
core   +1 more source