The aim of this study was to determine the prevalence of cutaneous neoplasms in horses treated at the Center for the Development of Livestock at the Federal University of Bahia, as well as to correlate it with the coat color, breed, and age of the animal. For that, the attendance records for the last ten...
Feline injection-site sarcomas (FISS) were described for the first time in 1991. They are neoplasms of mesenchymal origin that appear in body regions routinely used for the application of vaccines or other injections [1]. Those are very aggressive tumours that relapse and have a high rate of mortality. T...
O fibrossarcoma é uma neoplasia mesenquimal maligna originada dos fibroblastos que localiza-se especificamente em tecido cutâneo, subcutâneo e cavidade oral. A ressecção cirúrgica do tumor com margem de segurança é conhecida como a principal forma de tratamento. A principal forma de metástase é...
El fibrosarcoma infantil es un tumor raro, perteneciente al grupo de sarcomas no rabdomiosarcoma; se presenta, preferentemente, en infantes, con localización más frecuente en extremidades.Se reporta un varón de 5 meses, con historia de sangrado digestivo desde los 3 meses, interpretados,...
Although neoplasms are commonly reported in domestic hamsters, retrospective studies approaching spontaneous tumors with data regarding epidemiological findings are scarce. The present study aimed to describe the epidemiological and pathological findings of 40 cases of tumors in domestic hamsters diagnos...
El fibrosarcoma congénito, es una patología muy poco habitual, que representa el 3% de todos los tumores de la infancia. El propósito de la publicación es describir el caso clínico de una paciente con un fibrosarcoma congénito tratado exitosamente quirúrgicamente sin recurrencias con buenos result...
Soft tissue tumors are not uncommon in childhood and comprise entities that range from common to very rare malignancies. Infantile fibrosarcoma (IFS) is a rare pediatric malignancy mainly seen in the first two years of life. The data about the incidence of infantile fibrosarcoma occurring in the neck in ...
Here is described a case of ameloblastic fibrosarcoma (AFS) affecting the posterior mandible of a woman who was treated surgically and recovered without signs of recurrence or metastasis after 12 years of follow-up. Tumor sections were immunostained for cell cycle, epithelial and mesenchymal markers. Imm...