Hair Repigmentation With Anti–PD-1 and Anti–PD-L1 Immunotherapy—Reply

In Reply We read with interest the letter by Manson et al. They describe another case of hair repigmentation (HR) in a male patient with concomitant advanced colorectal cancer and Hodgkin lymphoma treated with nivolumab and showing a good response. Interestingly, this new case seems to support the association between a good response and HR.