Histological examination confirmed emerging tumors to express MYC and to be solid ILCs, consistent with the predominant tumor type emerging from mammary glands of K14-Cre;Cdh1F/F;Trp53F/F female mice (Derksen et al., 2006; Klarenbeek et al., 2020; Doornebal et al., 2013). The gene discussed is KRT14; the disease is neoplasm.