Granular Cell Tumor of the Hand: Unusual Malignancy of a Previous Benign Lesion: A Case Report. - Dauder Gallego C; Ruiz Zafra J; Stanescu RI; Stanescu RI; Trujillo Coronado M; Mena Rosón MA; Fahandezh-Saddi Díaz H (Jbjs Case Connector, 2021)