HighlightsUrachal remnant anomalies are uncommon in adulthood.Surgical removal of urachal remnants is indicated to prevent recurrent infection.Urachal carcinoma is a rare but aggressive cancer.Laparoscopic approach represents the safest approach to remove urachal remnant.

Adrenal pseudocysts are rare lesions that develop within the adrenal glands, generally from vessel ectasia or from degenerative adenomas or hematomas. They are usually non-functional and asymptomatic. The reported potential malignant transformation of an adrenal cyst is ca. 7% and indicates radical excision of these masses. We report the case of a 69-year-old man with hypertension, chronic obstructive pulmonary disease, and obesity in whom microscopic hematuria was detected during a routine examination performed by his family doctor. To investigate the cause of this microscopic hematuria, the patient underwent computed tomography of the abdomen, which showed a well-defined 12-cm lesion of the left adrenal gland with calcification and necrotic components that was compressing the left kidney, pancreas, and spleen. Suspecting adrenal carcinoma, after preoperative staging, a left subcostal laparotomy was performed, with resection of the left adrenal gland, a splenectomy, and resection of the pancreatic tail. The histology showed an adrenal pseudocyst with a fibrous capsule containing amorphous eosinophilic material with calcification and cholesterol crystals. The patient's postoperative course was uneventful, and he was discharged 12 days after surgery.

Purpose Among the variations of the right hepatic artery (RHA), the identification of an aberrant RHA arising from the gastroduodenal artery (GDA) is vital for avoiding damage to the RHA during surgery, since ligation of the GDA is necessary during pancreaticoduodenectomy (PD). However, this variation is not frequently reported. The purpose of this study was to focus on an aberrant RHA arising from the GDA, which was not noted in the classifications reported by Michels and Hiatt. Methods A total of 574 patients undergoing a PD between Jan 2001 and Dec 2015 at a tertiary care hospital in Switzerland (n = 366) and between Jan 2009 and May 2015 at a hospital in Japan (n = 208) were included in the analysis. Of these, preoperative CT angiography or/and MRI angiography findings were available for 532 patients. We retrospectively analyzed the hepatic artery variations, patient demographics, and surgical outcomes. Results Among the 532 patients who received a PD, an RHA originating from the GDA was observed in 19 cases (3.5%). Eleven patients (2.1%) had both an aberrant RHA and an aberrant left hepatic artery (LHA) (Hiatt Type 4). Six patients (1.2%) had a replaced CHA arising from the SMA (Hiatt Type 5). We could, therefore, correctly identify the aberration in all cases. Conclusions We observed rarely reported but important aberrant RHA variations arising from the GDA. To prevent injury during PD in patients with this type of aberrant RHA, intensive preparations using CT and/or MRI imaging before surgery and intraoperative liver Doppler ultrasonography are considered to be essential.

Introduction and importance Synchronous malignancies of gallbladder and biliary tree are together rare entity whose pathogenesis is yet unknown. We report the case of a triple synchronous cancer of 3 distinct location: gallbladder, common bile duct (CBD) and papilla of Vater. Case presentation An 84-years-old woman, was admitted to our Hospital with clinics features of obstructive jaundice. Dilatation of the biliary tree and CBD without evidence of gallstones was seen at US. CT scan confirmed distal CBD obstruction. An endo -US showed a nodule of the head of pancreas infiltrating the lower CBD. Finally, hepatic-MRI displayed a gallbladder malignancy with invasion of CBD. Preoperative staging showed 3 diagnostic suspicions: carcinoma of CBD on CT, pancreatic carcinoma on endo -US and malignancy of gallbladder on MRI. A cephalic duodenopancreatectomy and radical gallbladder resection was performed. Final pathology revealed 3 distinct location of moderately differentiated adenocarcinomas: Gallbladder, CBD and Vater's papilla. Microscopic examination didn't detect any direct continuity between the 3 tumors. Metastases were identified in the pancreaticoduodenal, peri-hepatic and peri-gastric lymph nodes. Clinical discussion Literature displayed 22 cases of synchronous malignancies of gallbladder and CBD and 1 case of triple cancer with associated Vater's papilla carcinoma. In most of these cases, an association with an anomalous pancreatic-bile duct junction was reported. Although the real incidence remain unknown, it was reported to occur in 5–10% of CBD cancers. Conclusion Suspicion of such combination of cancer should be remembered, especially when preoperative investigations don't allow a precise localization of tumor in the biliary tree.