GPS1 and squamous cell carcinoma of penis: Albeit, the previously reported <i>GPS1</i> mutations p.D382H and p.M384I were not observed in this large cohort of PSCC cases; this analysis, however, revealed two novel <i>GPS1</i> alterations in exon 9 in two (1.9%) of the analyzed cases: p.S372F (c.1115C>T) and p.A375D (c.1124C>A).