Eligibility criteria included age ≥18 years to ≤75 years; histologically confirmed cancer diagnosis; positivity for at least one HLA-A*02 inclusion allele; MAGE-A4 RNA or protein expression in one or more tumor samples; and measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 before LD chemotherapy (see Methods for full inclusion criteria). This evidence concerns the gene MAGEA4 and cancer.