GPT and oral mucositis: The most common grade 3 or 4 AEs were maculopapular rash (9.5%), anorexia (7.1%), aspartate aminotransferase increase (4.8%), alanine aminotransferase increase (4.8%), diarrhea (4.8%), fatigue (4.8%), hyperglycemia (2.4%), and oral mucositis (2.4%), the profiles of which were similar to those of previous studies of BKM120 monotherapy (Table 4).