scholarly journals Radiological manifestations of chondromyxoid fibroma in the zygoma: A case report and literature review

2021 ◽  
pp. 20210008
Author(s):  
Atefeh Zeinoddini ◽  
Amy Bezold ◽  
Obadah Ezzeldin ◽  
Huda AL Jadiry

Chondromyxoid fibroma (CMF) is a rare benign bone tumor of cartilaginous origin, with an extremely rare craniofacial occurrence. Considering its rarity, craniofacial CMF presents a diagnostic challenge for radiologists. To our knowledge, only seven cases of zygomatic CMF have been described in the literature, only one of which was in the paediatric age group. Furthermore, none of the currently reported cases include MRI findings of zygomatic CMF. Here, we present a paediatric case of CMF of the zygoma with a comprehensive literature review of the reported cases, focusing on their radiological features and its differential diagnosis.

2016 ◽  
Vol 4 (3) ◽  
pp. 163-166
Author(s):  
Charu Tiwari ◽  
◽  
Shalika Jayaswal ◽  
Kiran Khedkar ◽  
Deepa Makhija ◽  
...  

2020 ◽  
Vol 16 (1) ◽  
pp. 117-122
Author(s):  
Ahmed Elsamanody ◽  
◽  
Maaike Van den Aardweg ◽  
Alexander Smits ◽  
Stefan Willems ◽  
...  

Author(s):  
R.M. Egea-Gámez ◽  
V. Ponz-Lueza ◽  
A. Cendrero-Torrado ◽  
C. Martínez-González ◽  
J.A. Certucha-Barragán ◽  
...  

2011 ◽  
Vol 125 (7) ◽  
pp. 729-731 ◽  
Author(s):  
M Kurien ◽  
R Raviraj ◽  
J Mathew ◽  
I Kaliaperumal ◽  
S Ninan

AbstractBackground:In an emergency, the non-availability of a conventional paediatric tracheostomy tube is a therapeutic challenge for the attending surgeon.Objective:To describe a simple alternative to a paediatric tracheostomy tube for use in an emergency situation.Method:Case report of a 14-year-old boy who developed tracheomalacia following partial cricotracheal resection for subglottic stenosis. As a suitably sized tracheostomy tube (with a long narrow segment) was not available, an endotracheal tube was modified and used successfully. Details of the modification, and a relevant literature review, are also discussed.Conclusion:In the paediatric age group, when an appropriately sized tracheostomy tube is not available, a modified endotracheal tube is a simple temporary alternative; this may be especially useful in an emergency.


Author(s):  
Fatima Khalid

Introduction: Ovarian teratomas include mature cystic teratoma (MCT), immature teratoma (IT) and monodermal teratoma (MoT). Malignant transformation (MT) can occur in MCT and MoT, which remains a diagnostic challenge. Aims & Objectives: To discuss the morphological spectrum of ovarian teratomas reported during the last six years at our specialized diagnostic institute and determine the frequency of MT in MCT and MoT. Place and duration of study: The study was carried out at Chughtai Institute of Pathology from January 2015 to December 2020. Material & Methods: A retrospective study was performed by retrieving 1018 cases of ovarian teratomas reported in last 6 years. SPSS version 20 was used for data analysis. Results: MCT was most frequent ovarian teratoma with frequency of 95.6% (n=973), 2.26% (n=23) being IT and 2.16% (n=22) being MoT. IT were mostly seen in pediatric age group. MT in benign MCT was seen in 0.72% of MCT (n=7). Squamous cell carcinoma was most frequent malignancy 71.4% (n=5). One case of MoT also showed MT into papillary thyroid carcinoma, classic type, with frequency of MT in Mot being 4.76% (n=1). All MT in MCT had age >30 years which was a significant finding (p <0.001). Conclusion: Ovarian masses in postmenopausal patients with suspicious radiological features, irrespective of lesional size warrant a thorough gross examination, extensive sampling and a careful microscopic evaluation.


Author(s):  
Adam Lee ◽  
Adam Bajinting ◽  
Abby Lunneen ◽  
Colleen M. Fitzpatrick ◽  
Gustavo A. Villalona

AbstractReports of incidental pneumomediastinum in infants secondary to inflicted trauma are limited. A retrospective review of infants with pneumomediastinum and history of inflicted trauma was performed. A comprehensive literature review was performed. Three infants presented with pneumomediastinum associated with inflicted trauma. Mean age was 4.6 weeks. All patients underwent diagnostic studies, as well as a standardized evaluation for nonaccidental trauma. All patients with pneumomediastinum were resolved at follow-up. Review of the literature identified other cases with similar presentations with related oropharyngeal injuries. Spontaneous pneumomediastinum in previously healthy infants may be associated with inflicted injuries. Clinicians should be aware of the possibility of an oropharyngeal perforation related to this presentation.


2018 ◽  
Vol 28 (2) ◽  
Author(s):  
Matodzi Rebecca Raphalalani ◽  
Mashudu Churchill Mashige

This study investigated, through observation of the Tshivenḓa female dress codes, the socio-cultural significance of such dress codes as a means of non-verbal communication. The non-verbal meaning embedded in different items of dresses conveys messages from the wearers to observers. The study adopted  a qualitative  design, since it used  document analysis and literature review as a means to adduce evidence that Tshivenḓa dress codes not only communicate socio-cultural meanings to the observer, but also signify gender, age group, rank, authority, status, and identity, as well as power relations—including the supernatural and the sacred. The study also revealed that there are dress codes that are specifically worn during initiation ceremonies among the Vhavenḓa people. In conclusion, we recommend that knowledge of Tshivenḓa dress codes should form part of the overall indigenous knowledge that needs to be studied in institutions of basic and higher education, and that for the sake of preserving this valuable information, communities need to be proactive in disseminating it to the younger generation.


2019 ◽  
Vol 13 (2) ◽  
pp. 108-111
Author(s):  
Vidya M Saravagol ◽  
◽  
Deepak Shanbhag ◽  
Ashraf Ahamed ◽  
Kartik Sadananda ◽  
...  

Oikos ◽  
2016 ◽  
Vol 19 (40) ◽  
pp. 137
Author(s):  
Roberto Horta

RESUMENEl objetivo de este artículo es el de analizar el concepto “desempeño exportador”, concepto muy usado en la literatura relacionada con los negocios internacionales, a los efectos de aportar a su conceptualización y medición. Para ello, se efectúa una amplia revisión de la literatura y se analizan los avances realizados por los investigadores a los efectos de aportar a las dimensiones y formas de medir este concepto. Se concluye que se trata de un concepto en el cual siguen existiendo diversos enfoques, aunque existen avances importantes en la forma de operacionalizar el desempeño exportador.Palabras clave: conceptualización, desempeño exportador, negocios internacionales.Conceptualization of export performance: analysis of developments in the literature of international business ABSTRACTThe aim of this paper is to analyze the concept of "export performance" concept very use in the literature of international business, in order to contribute to its conceptualization and measurement. For this, a comprehensive literature review is performed and the progress made by researchers to contribute to the dimensions and ways of measuring this concept is discussed. Concluded that it is a concept which still exist several approaches, although there are significant advances in how to operationalize export performance.Keywords: conceptualization, export performance, international business.Conceptualização do desempenho exportador: a análise dos avanços na literatura dos negócios internacionais RESUMO O objetivo deste artigo é analisar o conceito de "desempenho exportador", conceito utilizado amplamente na literatura sobre negócios internacionais, aos efeitos de contribuir para a conceituação e medição. Para fazer isso, se faz uma extensa revisão da literatura e analisam-se os avanços realizados pelos pesquisadores aos efeitos de contribuir nas dimensões e formas de medir este conceito. Conclui-se que se trata de um conceito no qual continuam existindo diversas abordagens, apesar dos avanços significativos na forma de operacionalizar o desempenho exportador.Palavras-chave: conceituação, desempenho exportador, negócios internacionais.


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