The WHO 2022 lineage type diagnoses were as follows: 23 gonadotroph, 7 lactotroph, 4 somatotroph, 1 mammosomatotroph, 3 mixed somatotroph and lactotroph, 1 thyrotroph, 1 mature plurihormonal, 7 immature PIT-1 lineage, 2 acidophil stem cell, 10 corticotroph, 13 plurihormonal tumours WDLD. This evidence concerns the gene POU1F1 and neoplasm.