Diagnosis and treatment of pancreatic cystadenoma and cystadenocarcinoma:a report of 21 cases / 中国综合临床

Objective To study the diagnosis and treatment of pancreatic cystadenoma and cystadenocarcinoma.Methods The clinical data of 21 surgically treated patients of the cystic neoplasms of pancreas(CNP),confirmed by pathology,in recent 8 years were retrospectively analyzed.Results CNP was more frequently seen in young to middle-aged women.Upper abdominal mass and abdominal distention and pain were the main clinical presentations.The CNP resection rate was 95%(100%and 80%in benign and malignant CNP respectively).Of the 21cases,pancreaticoduodenectomy and distal pancreatectomy were performed in 2 and 16 respectively;and middle segment pancreatectomy in 2 patients.Postoperative pancreatic fistula was the leading complication.Conclusion CNP have no clinical characteristics.Ultrasonography and CT could be helpful to the diagnosis of CNP.The resection of the whole tumor with part paratumor pancreas tissue is advocated.

The clinical characteristics and surgical treatment of hepatic angiomyolipoma / 中华普通外科杂志

Objective To evaluate the clinical presentation,pathologic features,diagnosis and treatment of hepatic angiomyohponm(HAML).Methods Retrospective analysis was made on 22 HAML cases in terms of clinical finding,images,pathologic examination and surgical treatment.Results Of the 22 patients,6 were male and 16 were female.The average age was 48.2 years.Seventeen patients had no clinical symptoms.None had the history of hepatitis virus infection.None of them was complicated with renal AML.None had tlle history of taking oral contraceptives in the sixteen female patients.Serum AFP、CEA、CA19-9、CA242 levels were all within normal limits.The correct diagnostic rate of BUS.CT and MRI was 2l%(4/19)、23.5%(4/17)and 25%(2/8),respectively.All tumorts were single nodule with a diameter of 4～17 cm,without complete capsula.All these 22 patients underwent tumor resection,including partial liver resection in 17 patients,left hemihepatectomy in 5.One patient died of postoperative complication,one patient suffered from temporary bile leak.The HMB45 positive rate by immunohistochemical method was 100%.Extramedullary hemopoiesis was found in 4 patients.Follow up of 6 months to 17 years in 91%(20/22)patients found no tumor recurrence. Conclusions HAML had no specifiC symptoms.The preoperative imaging diagnosis is difficult.Surgical resection is the therapy of choice for HAML.