GH1 and neoplasm: Unrepaired DNA damage is a risk factor for tumor development (Lopez‐Otin et al., 2013; Negrini et al., 2010) and we showed that GH suppresses DNA damage repair (Chesnokova et al., 2021; Chesnokova, Zonis, Barrett, Gleeson, & Melmed, 2019; Chesnokova, Zonis, Barrett, Kameda, et al., 2019).