BACKGROUND Malignant peritoneal mesothelioma(MPM)is a rare malignancy arising in mesothelial cells in the peritoneum.It can be mistaken for many other diseases,such as peritoneal carcinomatosis and tuberculous periton...BACKGROUND Malignant peritoneal mesothelioma(MPM)is a rare malignancy arising in mesothelial cells in the peritoneum.It can be mistaken for many other diseases,such as peritoneal carcinomatosis and tuberculous peritonitis(TBP),because its clinical manifestations are often nonspecific.Therefore,the diagnosis of MPM is often challenging and delayed.CASE SUMMARY A 42-year-old man was referred to our hospital with lower abdominal pain for 1 wk and ascites observed under abdominal sonography.His laboratory findings revealed an isolated elevated tumor marker of carcinoma antigen 125(167.4 U/m L;normal,<35 U/m L),and contrast enhanced computed tomography showed peritoneal thickening.Thus,differential diagnoses of TBP,carcinomatosis of an unknown nature,and primary peritoneal malignancy were considered.After both esophagogastroduodenoscopy and colonoscopy produced negative findings,laparoscopic intervention was performed.The histopathological results revealed mesothelioma invasion into soft tissue composed of a papillary,tubular,single-cell arrangement of epithelioid cells.In addition,immunohistochemical staining was positive for mesothelioma markers and negative for adenocarcinoma markers.Based on the above findings,TBP was excluded,and the patient was diagnosed with MPM.CONCLUSION It is important to distinguish MPM from TBP because they have similar symptoms and blood test findings.展开更多
End stage renal disease (ESRD), with a prevalence in China of about 200-250 cases per million, is one of the major diseases that seriously threaten human health and cause poverty. Recently, with the advancement of ...End stage renal disease (ESRD), with a prevalence in China of about 200-250 cases per million, is one of the major diseases that seriously threaten human health and cause poverty. Recently, with the advancement of healthcare system reform in China, basic medical insurance now covers over 95% of urban and rural residents, and a high-reimbursement system for the catastrophic diseases including ESRD has been established. The improvement of healthcare policy calls on the medical community to strengthen healthcare service capability for severe illness,展开更多
文摘BACKGROUND Malignant peritoneal mesothelioma(MPM)is a rare malignancy arising in mesothelial cells in the peritoneum.It can be mistaken for many other diseases,such as peritoneal carcinomatosis and tuberculous peritonitis(TBP),because its clinical manifestations are often nonspecific.Therefore,the diagnosis of MPM is often challenging and delayed.CASE SUMMARY A 42-year-old man was referred to our hospital with lower abdominal pain for 1 wk and ascites observed under abdominal sonography.His laboratory findings revealed an isolated elevated tumor marker of carcinoma antigen 125(167.4 U/m L;normal,<35 U/m L),and contrast enhanced computed tomography showed peritoneal thickening.Thus,differential diagnoses of TBP,carcinomatosis of an unknown nature,and primary peritoneal malignancy were considered.After both esophagogastroduodenoscopy and colonoscopy produced negative findings,laparoscopic intervention was performed.The histopathological results revealed mesothelioma invasion into soft tissue composed of a papillary,tubular,single-cell arrangement of epithelioid cells.In addition,immunohistochemical staining was positive for mesothelioma markers and negative for adenocarcinoma markers.Based on the above findings,TBP was excluded,and the patient was diagnosed with MPM.CONCLUSION It is important to distinguish MPM from TBP because they have similar symptoms and blood test findings.
文摘End stage renal disease (ESRD), with a prevalence in China of about 200-250 cases per million, is one of the major diseases that seriously threaten human health and cause poverty. Recently, with the advancement of healthcare system reform in China, basic medical insurance now covers over 95% of urban and rural residents, and a high-reimbursement system for the catastrophic diseases including ESRD has been established. The improvement of healthcare policy calls on the medical community to strengthen healthcare service capability for severe illness,