Among 14- and 15-year-olds, a group less likely to be diagnosed with CPS-related cancer, NF1 was detected in three cases overall, HLH in one 14-year-old, and multiple endocrine neoplasia syndrome (MEN) in one 15-year-old, totaling five CPS cases during these two years of life. The gene discussed is NF1; the disease is multiple endocrine neoplasia.