PIK3CA and neoplasm: Despite these differences, the absolute PFS advantage provided by the addition of Eve or Alp to standard ET was similar (6.9 and 5.3 months, respectively, when considering the whole population of patients enrolled in the BOLERO-2 trial and patients with PIK3CA-mutated neoplasms in the SOLAR-1 study; 3.9 and 5.3 months, respectively, when considering only patients with PIK3CA-mutated tumors in both studies).