Subsequent cancers, mortality, and causes of death in patients with mycosis fungoides and parapsoriasis: AÂ Danish nationwide, population-based cohort study

Patients with parapsoriasis had a significantly increased risk of subsequent cancers and increased mortality. In addition, the highest excess mortality in the MF group was observed during the first 5 years of follow-up, which suggests that MF exists in both an aggressive and a more indolent form.