The search terms were ((“oxytocin”[MeSH Terms] OR “oxytocin”[All Fields]) OR (“breast neoplasms”[MeSH Terms] OR (“breast”[All Fields] AND) “neoplasms”[All Fields]) OR “breast neoplasms”[All Fields] OR (“breast”[All Fields] AND “cancer”[All Fields]) OR “breast cancer”[All Fields])) AND (“resilience, psychological”[MeSH Terms] OR (“resilience”[All Fields] AND “psychological”[All Fields]) OR “psychological resilience”[All Fields] OR “resilience”[All Fields]). The gene discussed is OXT; the disease is breast neoplasm.