<prompt> In pseudomyxoma peritonei, mucinous cyst-adenocarcinoma of which following organ is involved:PancreasKidneyOvaryAbdominal testis  <response>: Pseudomyxoma Peritonei Mucinous ascites Caused by ruptured Appendiceal or Ovarian Adenocarcinoma MC primary cause - Appendix ovary Incidence- male female Usually seen in 4th - 5th decade Peritoneal cavity is filled with mucinous substances JELLY like creates pressure in abdomen compressing the bowel simultaneously in Upright posture - Abdominal distension 