Giant faecaloma causing perforation of the rectum presented as a subcutaneous emphysema, pneumoperitoneum and pneumomediastinum: a case report - Arana-Arri, E; Cortés, H; Cabriada, V; Lekerika, N; García-Verdugo, A; Shengelia-Shapiro, L (Eur J Emerg Med, 2007)