Is Mucocele of the appendix cancerous?
There is a range of benign to malignant conditions that can occur in the appendix to form a mucocele. Two of these conditions are mucinous cystadenomas and mucinous cystadenocarcinomas. Mucinous cystadenomas are benign and do not spread, and they are similar to adenomatous polyps that can develop in the colon.
How rare is Mucocele of the appendix?
Introduction: Mucocele of the appendix is caused by a retention cyst, mucosal hyperplasia, mucinous cystadenoma or mucinous cystadenocarcinoma. It is extremely rare, found in 0.2-0.3% of resected appendices in the United States.
Are mucocele harmless?
Mucoceles are usually harmless. While mucoceles are not typically dangerous, they can cause scar tissue to form when left untreated. Mucoceles, especially deep mucoceles, can be painful. It is common for a patient with a mucocele on the lower lip to bite the mucocele over and over again.
Are Mucoceles common?
Mucoceles are a common type of oral lesion, affecting 2.4 of every 1000 people, according to the Journal of Oral and Maxillofacial Pathology.
How do you remove a mucocele without surgery?
Intralesional corticosteroid therapy can be considered as the first choice in the treatment of oral mucoceles.
What is appendiceal mucocele?
Appendiceal mucocele is a rare disease (0.3% of all appendectomy) and is characterized by the accumulation of mucoid material in the appendiceal lumen. Etiopathogenesis can be inflammatory or neoplastic. Four entities can be distinguished on the basis of histopathologic epithelial characteristics: s …
Is there a preoperative diagnosis for appendiceal mucoceles?
Preoperative diagnosis of appendiceal mucoceles is rare. If untreated, one type of mucoceles may rupture producing a potentially fatal entity known as pseudomyxoma peritonei. The importance of diagnosing appendiceal mucoceles is highlighted through a case presentation of a woman who had an incidenta …
Is hemicolectomy necessary for appendiceal mucocele?
Right hemicolectomy is sufficient for most patients with appendiceal mucocele; however, the significant risk of postoperative complications and concomitant life-threatening conditions has led the authors to recommend careful resection and exploration of the peritoneum.
What is the incidence of mucocele in the US?
The incidence of mucocele has been reported to be 0.1 to 0.5 per cent in surgically removed appendices. The condition was first described in 1842 by Rokitansky, who referred to it as “hydrops of the appendix.” Over 500 cases have since been reported, but in very few has a preoperative diagnosis been made.