Publications by authors named "L R Sehgal"

Diffuse large B-cell lymphoma (DLBCL), the most common B-cell non-Hodgkin lymphoma rarely presents with circulating lymphoma cells (CL) at diagnosis. Previous studies were limited by small sample size precluding robust analysis. Hence, we evaluated the prognostic relevance of CL cells in newly diagnosed DLBCL patients.

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A significant clinical challenge in patients with colorectal cancer (CRC), which adversely impacts patient survival, is the development of therapy resistance leading to a relapse. Therapy resistance and relapse in CRC is associated with the formation of lipid droplets (LD) by stimulating de novo lipogenesis (DNL). However, the molecular mechanisms underlying the increase in DNL and the susceptibility to DNL-targeted therapies remain unclear.

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Leukemias arise from recurrent clonal mutations in hematopoietic stem/progenitor cells (HSPCs) that cause profound changes in the bone marrow microenvironment (BMM) favoring leukemic stem cell (LSC) growth over normal HSPCs. Understanding the cross talk between preleukemic mutated HSPCs and the BMM is critical to develop novel therapeutic strategies to prevent leukemogenesis. We hypothesize that preleukemic-LSCs (pLSCs) induce BMM changes critical for leukemogenesis.

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Background: Early detection and management of tooth wear (TW) has not been given due consideration in the dental profession. Thus, this study aimed to explore the prevalence of TW in adults with diabetes in Dakshina Kannada population using the Basic Erosive Wear Examination (BEWE) and recording its impact on quality of life using the Oral Health Impact Profile (OHIP-14).

Methods: In total, 236 dentate adults with diabetes and TW, who visited the Manipal College of Dental Sciences, Mangalore were recruited to the study.

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Introduction The administration of anti-cancer drugs and major abdominal surgeries have been independently identified to have a negative effect on renal function. The objectives of the study are to determine the incidence of acute kidney injury (AKI) in patients undergoing major elective abdominal surgery following chemotherapy and identify the independent predictors of postoperative AKI among such cancer patients in a tertiary care cancer institute in North India. Methods The prospective observational study included 149 patients aged 18 years or more, scheduled for elective major abdominal cancer surgery.

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