Manifestaciones dermatológicas secundarias al tratamiento con sorafenib: presentación de dos casos

2013 
El sorafenib es un farmaco antineoplasico que actua como inhibidor de multiquinasas, suprime la proliferacion tumoral y la angiogenesis. Su administracion es via oral y se utiliza en el tratamiento de tumores solidos avanzados, como el carcinoma hepatocelular y el carcinoma de celulas renales. Si bien los efectos adversos mas comunes incluyen diarrea, nauseas, fatiga e hipertension arterial, mas del 90 % de los pacientes tratados con sorafenib presenta alguna manifestacion dermatologica como eritrodisestesia palmoplantar, eritema facial, alopecia y hemorragias subungueales en astillas dentro de las primeras semanas del inicio del tratamiento. Comunicamos el caso de dos pacientes, uno de sexo femenino y otro masculino, de 41 y 67 anos de edad respectivamente, tratados con sorafenib por metastasis hepaticas de un tumor primario desconocido en el primer caso, y hepatocarcinoma en el segundo. Los dos pacientes presentaron lesiones cutaneas asociadas al uso de esta droga (Dermatol. Argent., 2013, 19(1): 39-43). Palabras clave: sorafenib, efectos adversos cutaneos. Dermatologic manifestations secondary to treatment with sorafenib: report of two cases Abstra ct Sorafenib is an antineoplastic drug which acts as an inhibitor of multi-kinases, suppresses tumoral proliferation and angiogenesis. It is orally administered and it is used in the treatment of advanced solid tumors such as hepatocelular carcinoma and renal cells carcinoma. Although the most common adverse effects include diarrhea, nausea, fatigue and arterial hypertension, more than 90 % of the patients treated with sorafenib presented dematological adverse events such as hand-foot skin reaction, facial erythema, alopecia and subungual hemorrhage in splinters among other consequences, within the first weeks of the beginning of the treatment . We report two patients, one female (41) and the other male (67) who were treated with sorafenib because of hepatic metastasis of unknown primary neoplasm and hepatocarcinoma respectively. Both patients presented cutaneous lesions associated with this drug (Dermatol. Argent., 2013, 19(1): 39-43). Keywords: sorafenib, cutaneous adverse effects.
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