... significant cytological atypia or invasion of the appen-diceal wall by atypical glands was noted (Figures 2 and 3). A final histopathological diagnosis of mucinous cystade-noma was made. The patient ... Karachi 74800, Pakistan, 2Department of Pathology, Aga Khan University, Stadium Road, Karachi 74800, Pakistan and 3Medical College, Aga Khan University, Stadium Road, Karachi 74800, PakistanReferences1. ... Mucosal hyperplasia, mucinous cystadenoma, and mucinous cystadenocarcinoma of the appendix. A re-evaluation of appendiceal 'mucocele'. Cancer 1973, 32:1525-1541.7. Gupta S, Sharma R,...