Background: Primary mediastinal large B-cell lymphoma (PMBCL) is an uncommon type of aggressive B-cell non-Hodgkin lymphoma. PMBCL shares some clinical and biologic features with nodular sclerosis classic Hodgkin lymphoma (cHL). Central nervous system (CNS) relapse is exceedingly rare in cHL.
View Article and Find Full Text PDFBackground: Craniopharyngiomas, primary brain tumors of the pituitary-hypothalamic axis, can cause clinically significant sequelae. Treatment with the use of surgery, radiation, or both is often associated with substantial morbidity related to vision loss, neuroendocrine dysfunction, and memory loss. Genotyping has shown that more than 90% of papillary craniopharyngiomas carry V600E mutations, but data are lacking with regard to the safety and efficacy of BRAF-MEK inhibition in patients with papillary craniopharyngiomas who have not undergone previous radiation therapy.
View Article and Find Full Text PDFJ Clin Pediatr Dent
December 2021
Objective: Silver diamine fluoride has been advocated as a caries arresting material for Early Childhood Caries (ECC) and has received considerable public attention as the "silver bullet". However, cytotoxicity tests on the current concentrations of Silver Diamine Fluoride (SDF) to soft tissue have not been thoroughly assessed and analyzed at selected time intervals. The level of fluoride that is present within human cells has yet to be quantified.
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