Destructores de lámina ungular... ¿Malignidad?

2018 
espanolLa destruccion de la lamina ungular no es un signo exclusivo de patologias malignas, si bien hace pensar en estas como diagnostico diferencial importante. Se muestran tres casos de tumores benignos con destruccion importante de la lamina ungular, lo que rompe el paradigma de que solo los tumores malignos se manifiestan de esta forma. Se elaboran dos hipotesis respecto al mecanismo de produccion de este signo clinico, ya sea con compromiso de la matriz ungular o sin el. EnglishNail plate destruction is not an exclusive sign of malignant pathologies, even though they should be included as a differential diagnosis when found. We discuss three cases of benign tumors that presented with important nail plate destruction, breaking the paradigm that just malignant tumors debut with it. We also elaborate two hypotheses about the mechanism of this clinical sign, whether or not nail matrix compromise is found.
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