1. Carcinoma of the umbilicus;Wohl;Boston Med Surg J,1917
2. Cancer of the umbilicus secondary to cancer of the caecum;Head;Surg Gynecol Obstet,1926
3. Umbilical cancer;Wilcox;Am J Surg,1936
4. Carcinoma of the umbilicus metastatic from carcinoma of the stomach;Lombardi;Ann Int Med,1945
5. Adenocarcinoma of the uterus with metastases to the umbilicus;Riemenschneider;Am J Obstet Gynecol,1952