0000000000245290

AUTHOR

Ritesh Sachdev

showing 2 related works from this author

Sinus histiocytosis with massive lymphadenopathy : is the lymph node enlargement always massive?

2007

Sinus histiocytosis with massive lymphadenopathy (SHML) is a benign proliferating histiocytic disorder, predominantly of lymph nodes with extra-nodal involvement in some cases. It is a self-limiting disease and has a good prognosis; however some patients need steroid therapy. Therein lays a need to differentiate it from other lympho proliferative disorders of poorer prognosis. Clinically, it is suspected only when there is a significant lymph node enlargement in younger age group as the term signifies. Recently, we came across a case where a middle-aged female presented with a subtle swelling in submental region, clinically suspected of reactive or tubercular etiology. However on fine needl…

lymphadenopathyUNESCO::CIENCIAS MÉDICASRosai-Dorfman diseasesinus histiocytosis:CIENCIAS MÉDICAS [UNESCO]
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Progressive rise of c fos expression from premalignant to malignant lesions of oral cavity

2008

Objectives: Oral cancer is a worldwide phenomenon. It is thought to develop in a number of premalignant lesions. Protooncogene c fos is a known transformer of premalignant to malignant lesions. However, its role in oral carcinogenesis is not yet known. Study design: A total of 130 cases were studied comprising of premalignant lesions (n=50), squamous cell carcinoma (n=50) and controls (n=30). c fos expression was studied by immunohistochemistry. Results: Premalignant lesions of oral cavity occurred at a lower age group (mean 39.2 years) compared to squamous cell carcinoma (mean 51.8 years), p <0.001. Mean c fos percentage positivity in squamous cell carcinomas (SCC), premalignant lesions an…

UNESCO::CIENCIAS MÉDICAS:CIENCIAS MÉDICAS [UNESCO]
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