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      Leucemia mielóide crônica em paciente com carcinoma epidermóide de região tonsilar submetido à radioterapia pós-operatória Translated title: Chronic myeloid leukemia in association with squamous cell carcinoma of tonsillar region submitted to postsurgical irradiation

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          Abstract

          O tratamento de escolha para o carcinoma epidermóide avançado de tonsila consiste em cirurgia e radioterapia pós-operatória. A indicação de radioterapia pós-operatória baseia-se no exame do espécime operatório, considerando as margens cirúrgicas, a presença de embolização neoplásica, infiltração perineural ou de linfonodos cervicais metastáticos. Segundo a literatura, o tratamento ionizante tem o potencial de induzir uma neoplasia, embora a evidência clínica seja escassa. O presente relato descreve um paciente portador de carcinoma epidermóide de tonsila, submetido à irradiação ionizante que evoluiu com quadro clínico de leucemia mielóide crônica, três anos após o tratamento inicial. Um paciente do sexo masculino de 54 anos, branco, operado há 11 anos de um carcinoma epidermóide de tonsila e submetido à radioterapia (50Gy), após três anos apresentou desmaio súbito e fraqueza. O exame laboratorial mostrou tratar-se de leucose e o mielograma revelou uma leucemia mielóide crônica. O paciente foi submetido à quimioterapia com Hidroxiuréia e interferon, sem sinais de recidiva após um seguimento de 8 anos (até novembro de 2003).

          Translated abstract

          Surgery and postsurgical radiotherapy are the standard treatment of advanced squamous cell carcinoma of the tonsillar region and they are based on specimen findings, such as margins, vascular embolization, perineural infiltration or metastatic lymph nodes. Apparently, radiotherapy has the potential to bear malignant neoplasms, although this fact is uncommon. A case of a 54-year-old Caucasian male with squamous cell carcinoma of the tonsillar region treated by surgery and radiotherapy (50Gy) eleven years ago is described. After three years of follow-up, he suddenly presented sudden fainting and weakness. The laboratorial exam revealed higher rate of leucocytes and myelogram confirmed the diagnosis of chronic myeloid leukemia. The patient received Hydroxyurea and then Interferon. After eight years of follow-up, he showed no evidence of disease.

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          Neoplasms following irradiation of the head.

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            Cancer Induction in Man from Internal Radioactivity

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              • Article: not found

              Tonsillar carcinoma: analysis of treatment results.

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Journal
                rboto
                Revista Brasileira de Otorrinolaringologia
                Rev. Bras. Otorrinolaringol.
                ABORL-CCF Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial (São Paulo )
                0034-7299
                December 2004
                : 70
                : 6
                : 855-857
                Affiliations
                [1 ] Hospital Heliópolis Brazil
                [2 ] Hospital Heliópolis Brazil
                [3 ] Hospital Heliópolis Brazil
                [4 ] Hospital Heliópolis Brazil
                Article
                S0034-72992004000600027
                10.1590/S0034-72992004000600027
                43f6c1a5-f8bf-48a3-aecc-2db2defa860c

                http://creativecommons.org/licenses/by/4.0/

                History
                Product

                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0034-7299&lng=en
                Categories
                OTORHINOLARYNGOLOGY

                Otolaryngology
                squamous cell carcinoma,leukemia,tonsillar region,carcinoma epidermóide,leucemia,região tonsilar

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