1. Leis HP, Greene FL, Cammarata A, et al. Nipple discharge: surgical significance. South Med J 1998; 81: 22?5.
2. RM Simmons, E Rubin, J Pisch. Breast cancer. In: Harvey J, Beattie E eds. Cancer Surgery. Philadelphia: Saunders, 1996:556, 7.
3. Dawes LG, Bowen C, Venta LA, Morrow M. Ductography for nipple discharge. No replacement for ductal excision. Surgery 1998; 124: 685?91.
4. Ito Y, Tamaki Y, Nakano Y, et al. Nonpalpable breast cancer with nipple discharge: how should it be treated? Anticancer Res 1997; 17: 791?4.
5. Salmon RJ, Merle S, Boue P. Demonstration of blood in nipple discharge using the Hemoccult. J Gynecol Obstet Biol Reprod (Paris) 1987; 16: 595?8.