What is the prevalence of Pseudomyxoma Peritonei?

How many people does Pseudomyxoma Peritonei affect? Does it have the same prevalence in men and women? And in the different countries?


Pseudomyxoma Peritonei (PMP) is a rare and complex clinical condition characterized by the accumulation of mucinous tumor cells within the peritoneal cavity. It is considered an uncommon disease, with an estimated prevalence of approximately 1 to 2 cases per million individuals worldwide. Although PMP can affect individuals of any age, it is most commonly diagnosed in middle-aged adults, with a slight female predominance.

The exact cause of PMP remains unknown, but it is often associated with a primary tumor in the appendix, known as appendiceal mucinous neoplasms. These tumors can rupture, leading to the dissemination of mucinous cells throughout the peritoneal cavity. PMP can also originate from other primary sites, such as the ovaries or colon.

Due to its rarity, PMP poses significant diagnostic and therapeutic challenges. The symptoms of PMP are often nonspecific and can mimic other gastrointestinal disorders, leading to delayed diagnosis. Treatment typically involves a combination of cytoreductive surgery, which aims to remove all visible tumor deposits, and hyperthermic intraperitoneal chemotherapy (HIPEC), which delivers heated chemotherapy directly into the abdominal cavity.

In conclusion, Pseudomyxoma Peritonei is a rare condition with a prevalence of approximately 1 to 2 cases per million individuals worldwide. Early diagnosis and appropriate management are crucial for improving patient outcomes and quality of life.

by Diseasemaps

Rare maybe 2 cases/ million

8/13/17 by Alice 2000

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