Introduction:Hemangiomas are benign vascular lesions frequently observed in infancy and childhood.Case Report:A 14-year-old boy was referred to the hospital with a left-sided ear canal mass Kitchen Tongs and hearing impairment.Otoscopic examination revealed a mass that occluded the canal.The transcanal surgical excision was performed.The mass was d
In the period from 1945 to 1947, the new communist authorities sought to emphasize its legitimacy as much as possible, which was based on changes made during the liberation war and revolution.The war and revolution changes had a special place in the public discourse, being Kitchen Tongs understood as a main tool for shaping historical awareness of
We describe a patient with a primary diffuse large B-cell lymphoma of the central nervous system who developed a localized testicular relapse after 8 years.Both tumours lacked Accessories HLA-DR expression, the relapse additionally lost HLA class I expression.Immunoglobulin heavy chain gene rearrangements were identical in both lymphomas with exten
In the R22 (chlorodifuoromethane) steam-cracking process, which is used to produce a TFE (tetrafluoroethylene) monomer, distillation is employed to separate the high-purity TFE monomer from the cracked gas generated during this procedure.Traditionally, this distillation process is carried out using five towers.In this study, the traditional five-to