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Intraosseous Schwannoma: Case Report and Review of the Literature
Drumond,Gustavo Costalonga; Nakagawa,Suely Akiko; Costa,Felipe D'Almeida; Souza,Murilo Yokoo Teodoro de; Comunello,Juliane; Chung,Wu TuAbstract Schwannoma is a benign neural sheath tumor of the soft tissue, and its intraosseous presentation is very rare. It is estimated that intraosseous schwannomas represent 0.2% of all bone tumors. The tumor may affect any site of the skeleton, including the mandible, the sacrum, vertebral bodies, the ulna, the humerus, the femur, the tibia, the patella, the scapula, the ribs, and small bones of the hand. Th...
Lipoma arborescens of the elbow: a case with features of a high-grade tumor
Cerqueira,Wagner Santana; Melo,Rayssa Araruna Bezerra de; Costa,Felipe D'Almeida; Comunello,Juliane; Bitencourt,Almir Galvão Vieira; Chung,Wu TuABSTRACT Lipoma arborescens (LA) is an uncommon non-neoplastic disorder that may affect almost any joint, mainly the knee. LA is very rare in the elbow, and there are only a few cases reported in the literature. This study aimed to describe a case of LA in the elbow, presenting with features of a high-grade tumor. The authors report the case of a 51-years-old male who presented to this institution with pain and...
Attenuation of copaiba oil in hepatic damage in rats
Brito,Marcus Vinicius Henriques; Costa,Felipe D'Almeida; Vasconcelos,Diego Matos de; Costa,Lauro Augusto Veloso; Yasojima,Edson YuzurPURPOSE: To investigate the copaiba oil on the hepatic damage induced by acetaminophen, comparing against corn oil. METHODS: Fifty four rats were distributed into nine study groups (N=6): control group, that didn't receive the acetaminophen; Acetaminophen Group, that only received the acetaminophen; Prophylactic Copaiba Group 1, that received copaiba oil two hours before the acetaminophen; Prophylactic Copaiba ...
Amelanotic corneally displaced malignant conjunctival melanoma: a case report e...
Barros,Jeison de Nadai; Motono,Márcia; Costa,Felipe D'Almeida; Cunha,Marcelo Carvalho da; Chojniak,Martha MotonoHere we describe the case of a 65-year-old Caucasian female who presented with an amelanotic malignant conjunctival melanoma and highlight the clinical and pathological features of this rare entity that displayed exclusive corneal invasive growth without evidence of conjunctival tumors other than primary acquired melanosis. Impression cytology aided in the initial diagnosis. The patient underwent surgical treat...
Efeito do óleo de copaíba nas aminotransferases de ratos submetidos à isquemia ...
Araújo Júnior,Francisco Alves de; Braz,Marcelle Nobre; Rocha Neto,Ozéas Galeno da; Costa,Felipe D'Almeida; Brito,Marcus Vinicius HenriquesOBJETIVO: Estudar o efeito do óleo de copaíba nas aminotransferases de ratos submetidos à isquemia e reperfusão (IR) hepática, com e sem pré-condicionamento isquêmico (PCI). MÉTODOS: Foram utilizados 24 Rattus norvegicus albinus machos distribuídos em: Grupo padrão (GP), Grupo copaíba (GC), Grupo isquemia-reperfusão (GIR), Grupo isquemia-reperfusão + copaíba (GIRC), Grupo pré-condicionamento isquêmico (GPCI) e ...