US cancer registries, constrained by Trump policies, to recognize only ‘male’ or ‘female’ patients

Scientists and advocates for trans rights say the change will make it much harder to understand cancer diagnoses and trends among the trans population. Kayla Bartkowski/Getty Images

The top authorities of U.S. cancer statistics will soon have to classify the sex of patients strictly as male, female, or unknown, a change scientists and advocates say will harm the health of transgender people, one of the nation’s most marginalized populations.

Scientists and advocates for trans rights say the change will make it much harder to understand cancer diagnoses and trends among the trans population. Certain studies have shown that transgender people are more likely to use tobacco products or less likely to receive routine cancer screenings — factors that could put them at higher risk of disease