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− | '''Primary tumours''' are rare: [[Mesothelioma]], [[Lipoma]]. | + | <div style="text-align: left; direction: ltr; margin-left: 1em;"> |
− | '''Secondary tumours''' are uncommon. | + | '''Primary tumours''' are rare: |
| + | *[[Mesothelioma]] |
| + | *[[Lipoma]] |
| + | |
| + | '''Secondary tumours''' are uncommon: |
| *Transcoelomic spread, direct implantation | | *Transcoelomic spread, direct implantation |
| *Ovarian, bile duct carcinomas, [[Carcinoma#Pancreatic|pancreatic]] and intestinal adenocarcinomas, gastric squamous cell carcinomas or any other abdominal neoplasia | | *Ovarian, bile duct carcinomas, [[Carcinoma#Pancreatic|pancreatic]] and intestinal adenocarcinomas, gastric squamous cell carcinomas or any other abdominal neoplasia |
| *Widespread metastases on [[Peritoneal cavity - Anatomy & Physiology|peritoneum]] = carcinosis | | *Widespread metastases on [[Peritoneal cavity - Anatomy & Physiology|peritoneum]] = carcinosis |
| + | </div> |
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| ==Secondary tumours== | | ==Secondary tumours== |
| | | |
− | *Uncommon
| |
− | *Transcoelomic spread, direct implantation
| |
− | *Ovarian, bile duct carcinomas, [[Carcinoma#Pancreatic|pancreatic]] and intestinal adenocarcinomas, gastric squamous cell carcinomas or any other abdominal neoplasia
| |
− | *Widespread metastases on [[Peritoneal cavity - Anatomy & Physiology|peritoneum]] = carcinosis
| |
| | | |
− | *'''Carcinomas'''
| + | [[Carcinoma]] |
− | **[http://w3.vet.cornell.edu/nst/nst.asp?Fun=Image&imgID=11314 Image of carcinoma in a cow's peritoneum from Cornell Veterinary Medicine]
| + | |
− | **Must be differentiated from mesotheliomas
| |
− | **More common than sarcomas
| |
− | **Sometimes very scirrhous
| |
− | **May resemble chronic [[Peritonitis - Pathology|peritonitis]] when present with ascites
| |
− | **Absence of adhesions
| |
| [[Category:Peritoneal_Cavity_-_Pathology]] | | [[Category:Peritoneal_Cavity_-_Pathology]] |