Sensitive detection of FGFR1 N546K mosaic mutation in patient with encephalocraniocutaneous lipomatosis and pilocytic astrocytoma. - Kordacka J; Zakrzewski K; Gruszka R; Witusik-Perkowska M; Taha J; Sikorska B; Liberski PP; Zakrzewska M (American journal of medical genetics. Part A, 2019)