Interleukin-10 was detected mostly in glandular epithelium in PAC of 14 out of 25 of carcinoma specimens (66%), in peri-PAC of eight out of 25 of carcinoma specimens (33%) and in NHPG of nine out of 29 of NHPG specimens (30%) (Figure 3A and B). The gene discussed is IL10; the disease is carcinoma.