檢索結果 - Ken Shirabe

Abstract Background The efficacy of resection of pancreatic cancer metastases has not been established. We here report two patients with long-term survival after resection of lung and liver metastases. Case presentation The first patient underwent distal pancreatectomy for pancreatic cancer. One yea...

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Abstract Background Although visceral aneurysms are relatively rare, it can be life-threatening in case it ruptures. We report a case of Mirizzi syndrome accompanied by a pseudoaneurysm that ruptured into the gallbladder. Case presentation The patient was a 73-year-old woman with persistent gastroin...

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Abstract Background Because of the coronavirus disease 2019 (COVID-19) pandemic, preoperative screenings for COVID-19 infection are often performed in many institutions. Some patients are diagnosed with COVID-19 infection by antigen tests or polymerase chain reaction (PCR) testing for COVID-19, even...

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Abstract Background Chronic granulomatous disease (CGD), a rare inherited disorder, is characterized by impaired ability of phagocytic cells to kill certain bacteria and fungi. Although liver abscess is a common manifestation of CGD, its optimal management in these patients is unknown. Here, we pres...

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Abstract Background Ectopic gastric mucosa mainly occurs in the duodenal bulb, and its etiology is thought to be congenital straying of gastric tissues. Primary duodenal carcinoma is a rare disease; however, reports of carcinoma arising from ectopic gastric mucosa are extremely rare. We report a cas...

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Abstract Background Superior mesenteric artery (SMA) syndrome denotes a mechanical duodenal obstruction between the SMA and aorta. Total parenteral or enteral nutrition is the treatment of choice. However, surgical intervention is indicated if the patient’s condition does not improve with conservati...

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Abstract Background Papillary thyroid carcinoma (PTC) generally has a good prognosis, while liver metastasis from PTC is rare and difficult to diagnose. Case presentation A 67-year-old woman was diagnosed with PTC and underwent a left hemithyroidectomy 43 years ago. Two years ago, thoracoscopic righ...

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Abstract Background Thymoma is associated with autoimmune diseases. Myasthenia gravis is frequently associated with thymoma, but cases of thymoma complicated by alopecia areata are very rare. In this report, we present a case of thymoma associated with alopecia areata, but without Myasthenia gravis....

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Abstract Aim The use of minimally invasive surgery, including laparoscopic and robotic surgery, for gastrointestinal cancer has been rapidly increasing. This study aimed to clarify whether differences in minimally invasive surgery outcomes are associated with regional and patient characteristics. Me...

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Abstract Background Hepatocellular carcinoma (HCC) may lead to extrahepatic metastasis (EHM). Most patients with EHM had either intrahepatic stage III or IVA tumor at the site of metastases. Herein, we present the case of a fairly rare 1.5-cm small-diameter HCC with right adrenal gland tumor having...

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Abstract Background Cholangiolocellular carcinoma (CoCC) is thought to be derived from hepatic progenitor cells. Because of its origin, CoCC has diverse clinicopathological and imaging findings. Here, we report a case of small CoCC that was difficult to diagnose preoperatively. Case presentation A 6...

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Abstract Background Bile leakage after hepatectomy still causes relatively serious problems, and some types of bile leakage are intractable. Case presentation We report a case of postoperative isolated bile duct leakage managed successfully by combination therapy of percutaneous transhepatic portal...

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Abstract Background Metastatic pancreatic tumors from lung cancer (MPTLC) constitute 3% of all metastatic pancreatic tumors. We present an extremely rare case of cystic MPTLC that was difficult to distinguish from intraductal papillary mucinous neoplasm (IPMN). Case presentation The patient was a 74...

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Abstract Background Despite improved surgical techniques and perioperative management, anastomotic leakage (AL) after esophageal cancer surgery remains a potential complication. In most cases, spontaneous healing upon proper drainage is observed, but sometimes, AL results in intractable enterocutane...

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Abstract Background Mucinous cholangiocarcinoma (MC) is a very rare variant of intrahepatic cholangiocarcinoma. MC is characterized by rapid growth, widespread metastasis, and poor prognosis. We report a case of resected MC of the liver. Case presentation We found a 13.6-cm hypovascular tumor in the...

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Abstract Background Intracholecystic papillary neoplasm (ICPN) is defined as papillary tumors detected macroscopically in the gallbladder. We report a case of ICPN which exhibited the atypical form like a submucosal tumor. Case presentation A 70-year-old man was admitted to our hospital because of h...

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Abstract Background Extramammary Paget’s disease (EMPD) of the esophagus is a rare tumor, with most cases originating from invasive adenocarcinoma of the esophagus. Pure esophageal Paget’s disease, in which no underlying invasive carcinoma component is present, is extremely rare. In this report, we...

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<b>Background/Objectives</b>: This study aimed to investigate the impact of preoperative weight loss on long-term postoperative survival and the significance of preoperative nutrition on perioperative weight change in patients with pancreatic cancer. <b>Methods</b>: Overall,...

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Abstract Background Hepatocellular adenoma (HCA) subtypes are considered as risk factors for malignant transformation; thus, an accurate diagnosis is important. We report a case of resected HCA previously diagnosed as unclassified HCA using immunohistochemistry, subsequently discovered to harbor a m...

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Abstract Background Factor V (FV) deficiency is an extremely rare disease, with an incidence of 1 in 1 million. The bleeding symptoms are mild, and the prognosis is good; however, the safety of surgical treatment is unclear, because there are few available reports. Herein, we report a case of hepato...

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