ERBB2 and neoplasm: High IL-10 expression was, however, significantly associated with lower tumour grade (P < 0.001), low NPI value (P < 0.001), positive ER (P < 0.001), positive PgR (P < 0.001), negative Her-2 (P = 0.003) as well as non-TN status (P = 0.003).