Anatomy the normal anatomy and physiology of the peritoneum and peritoneal cavity are discussed. An award winning radiologic teaching site for medical students and those starting out in radiology focusing on chest gi cardiac and musculoskeletal diseases containing hundreds of lectures quizzes hand out notes interactive material most commons lists and pictorial differential diagnoses.
Hipec And Peritoneal Carcinomatosis Evolving Role Of Imaging In
Cystic mesothelioma cm of the peritoneum is a rare benign neoplasm that occurs predominantly in women and tends to recur locally.
Peritoneal mesothelioma radiology. Compared to pleural mesothelioma peritoneal mesothelioma more likely involves women and children. Peritoneal mesothelioma is an uncommon primary tumor of the peritoneal lining. Most tumors arise from the pleura and so this article will focus on pleural mesothelioma.
We will discuss the differential diagnosis of cystic and solid peritoneal and mesenteric masses. Cystic mesotheliomas are rare and occur predominantly in young to middle aged women in contrast to malignant peritoneal mesothelioma this tumor has no association with asbestos exposure but it is commonly associated with a history of previous abdominal surgery or pelvic inflammatory disease involvement of the pelvic region is characteristic. The objective of our study was to illustrate various ct findings of peritoneal mesotheliomas to review their clinicopathologic features and to discuss the differential diagnosesconclu.
Multiple nodular lesions involving omentum and the mesentery peritoneal thickening and accumulation of ascites anticancer res 2016361067 radiology images. Five cases of cm are presented. It has received little attention to our knowledge a single case report in the radiology literature.
Mesothelioma also known as malignant mesothelioma is an aggressive malignant tumor of the mesothelium. Multicystic peritoneal mesothelioma should be distinguished from malignant processes such as peritoneal carcinomatosis or pseudomyxoma peritonei as well as other cystic peritoneal processes such as lymphangioma complex loculated ascites and multiple pancreatic pseudocysts 111. 7 epithelial 2 sarcomatoid and one biphasic.
In peritoneum and mesentery part i. Previous imaging reports of peritoneal mesothelioma have described a variety of radiologic appearances but have not included its pathologic classification. We retrospectively reviewed 10 cases of peritoneal mesothelioma representing the following histologic categories.
This review is based on a presentation given by angela levy and adapted for the radiology assistant by robin smithuis. It shares epidemiological and pathological features with but is less common than its pleural counterpart which is described in detail in the general article on mesothelioma. Given the presence of the mesothelium in different parts of the body mesothelioma can arise in various locations 17.
Pleural mesothelioma 90. Other subtypes also discussed separately include.
Malignant Mesothelioma Imaging Overview Radiography Computed
Imaging Appearance Of Benign Multicystic Peritoneal Mesothelioma A
Figure 4 From Benign Multicystic Peritoneal Mesothelioma A Case
Tumor And Tumor Like Conditions Of The Peritoneum And Omentum Mesentery
Peritoneal Mesothelioma 1 And 2 Axial Contrast Enhanced Ct Scans
Intra Abdominal Benign Multicystic Peritoneal Mesothelioma
Preoperative And Surveillance Mr Imaging Of Patients Undergoing