Publications by authors named "Kazuhiro Seike"

Purpose: The aim of this phase II study was to evaluate the efficacy and safety of combination therapy with five-cycle CAPOX (capecitabine plus oxaliplatin) plus bevacizumab, followed by five-cycle maintenance therapy with capecitabine plus bevacizumab and reintroduction of CAPOX plus bevacizumab for five cycles, with a preplanned intermittent oxaliplatin strategy in metastatic colorectal cancer (mCRC).

Methods: Patients with untreated mCRC were administered CAPOX (130 mg/m oxaliplatin on day 1, 2000 mg/m/day capecitabine on days 1-14, every 21 days) + bevacizumab (7.5 mg/kg) every 3 weeks for five cycles, maintenance treatment without oxaliplatin for five cycles, and CAPOX + bevacizumab reintroduction for five cycles or upon tumor progression.

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We herein report the case of a 76-year-old female patient who had undergone gastrectomy for advanced gastric cancer (histologically tubular adenocarcinoma)before 5 months, presenting with abdominal skin tumor. A skin biopsy revealed tubular adenocarcinoma. Positron emission tomography-computed tomographic scanning detected right breast tumor.

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Background: The indications for the surgical treatment of gastric cancer liver metastases (GCLMs) remain controversial. In addition, the outcome of surgery for the treatment of liver metastases of alpha-fetoprotein-producing gastric cancer (AFP-GC) has not yet been reported. We assessed the clinicopathologic features, including AFP-GC, and the surgical results of these patients.

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A 38-year-old woman who presented with complaints of back pain was diagnosed with cancer of the pancreatic body. Since invasion of the celiac artery/superior mesenteric artery was suspected, she was referred to our department for chemotherapy. She received 4 courses of gemcitabine plus S-1(GS), and she underwent distal pancreatectomy with en bloc celiac axis resection/portal vein resection/reconstruction using a left renal vein graft(OP-CAR).

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We discuss the prognosis of cases of Stage IV pancreatic carcinoma with distant metastases(7th Edition of General Rules for the Study of Pancreatic Cancer, Japan Pancreas Society)for which any treatment was performed at our hospital. Fiftythree patients were radiographically or pathologically diagnosed as having Stage IV pancreatic carcinoma with definite prognosis, and received treatments, includingsurg ery or chemotherapy, at our department. Twenty-two cases showed more metastases, and celiac artery or superior mesenteric artery invasion was suspected in 28 cases.

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The patient was a 61-year-old man. Computed tomography(CT)in April 2007 revealed a pancreatic cyst in the tail of the pancreas. Rapid enlargement was noted in November 2007, and the patient was referred to the surgery department.

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A 100-year-old woman visited our hospital because of erosion and bleeding in her anal region in January 2014. Computed tomography scans revealed the presence of a tumor in the anal canal, which caused a considerable amount of pain and bleeding over the next 4 months. Accordingly, immediate surgical intervention was considered necessary to provide local control.

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An 81-year-old man was referred to our institution for evaluation of high fever and a liver tumor that had been detected by ultrasonography. Computed tomography revealed a low-density mass with peripheral ring-like enhancement in S5 of the liver. The liver mass was in contact with the gallbladder, and the boundary between the mass and the gallbladder was unclear.

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Article Synopsis
  • A 55-year-old man diagnosed with pancreatic cancer was referred to the hospital, where imaging showed a large tumor with extensive invasion and metastasis, making surgery initially unfeasible.
  • He underwent FOLFIRINOX chemotherapy, experiencing several adverse effects but completing 10 cycles, which resulted in significant tumor shrinkage and decreased tumor marker levels.
  • After preoperative procedures, he had successful surgery with almost complete removal of cancerous tissue, and currently, 18 months post-treatment, he is cancer-free with no signs of recurrence.
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A 68-year-old female was referred to our institution in October 2014 for additional therapy for cancer of the head of the pancreas. Utilizing a computed tomography scan, he was initially diagnosed with locally advanced unresectable cancer because of massive invasion to the superior mesenteric artery (SMA). Combination chemotherapy consisting of gemcitabine and S-1 was administrated for 10 months.

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An 83-year-old man was admitted to our institution for the purpose of investigation of hoarseness in January 2014. He was diagnosed with cancer in the supraglottis via biopsy while undergoing laryngeal microsurgery. Positron emission tomography (PET)evaluation for tumor staging revealed two hot spots, 1 in the hepatoduodenal ligament and 1 in the pancreas head.

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A 71-year-old man underwent distal gastrectomy for gastric cancer in November 2011. The corresponding pathological diagnosis was of well differentiated adenocarcinoma, pT4a(SE), N1(2/15), H0, P0,M0, pStage IIIA. TS-1 was administered as an adjuvant therapy for one year from the second month after the operation.

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We assessed cases of gastric cancer in which liver metastases had been resected in our hospital. Liver resection was performed in 359 cases of metastatic cancer beginning in April 2003 when we initiated aggressive liver resection in conjunction with standard therapy. Of the 359 cases, 137 included metastatic liver cancer.

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A 71-year-old man with a positive fecal occult blood test was diagnosed with transverse colon cancer and referred to our hospital. Colonoscopy revealed type II transverse colon cancer with circumferential involvement. Contrast-enhanced computed tomography (CT)revealed a tumor with an unclear boundary in the pancreas.

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A 72-year-old man with advanced gastric cancer was referred to our hospital. Upper gastrointestinal endoscopy revealed a type 3 tumor in the gastric antrum and pyloric stenosis. Computed tomography( CT) demonstrated that the tumor had directly infiltrated the pancreatic parenchyma and that the paraaortic lymph nodes were enlarged.

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The patient was a 71-year-old woman who was referred to our hospital with a diagnosis of gastric cancer. Computed tomography( CT) scans revealed a liver tumor, which we diagnosed as liver metastasis from the gastric cancer. A type 2 tumor was observed in the lesser curvature side of the gastric angle, and a huge tumor measuring 75 mm was seen in the lateral segment of the liver.

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A 59-year-old woman was admitted to our hospital for treatment of a right humerus fracture. The patient was diagnosed with hepatocellular carcinoma during work-up for hepatic dysfunction. A diffusely spreading tumor was observed from the right lobe to the medial segment of the liver, and a portal vein tumor thrombus filled the right branch of the portal vein and extended into the main trunk, accompanied by cavernous transformation (Vp4).

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A 76-year-old man underwent right hemihepatectomy and partial hepatectomy of segment II for hepatocellular carcinoma (HCC) at our institution. Four months after the primary hepatectomy, the patient complained of severe back pain on the right side, and computed tomography and bone scintigraphy indicated metastasis of the eighth rib on the right side. Because no metastatic lesions were observed in any organ, the patient underwent surgical intervention for the rib metastasis in December 2011.

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A 61-year-old male patient visited our hospital because of liver dysfunction. Computed tomography (CT) scan revealed a diffuse tumor in the right lobe of the liver with biliary tumor thrombi extending into the common bile duct. Percutaneous transhepatic biliary drainage(PTBD) was performed for obstructive jaundice.

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A 15-year-old male patient with palpable abdominal tumor presented to our hospital. CT scan revealed a giant tumor, 15 cm in diameter, with infiltration to the pancreas body. In addition, the tumor invaded to the greater curvature of the stomach and the transverse colon.

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A 72-year-old male underwent distal gastrectomy with D2 dissection for type 2 advanced gastric carcinoma. Nine months after the surgery, CT scan revealed a solitary liver metastatic legion with IVC invasion. We selected a surgical intervention because of allegic reaction of S-1 and rapid progression of tumor.

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A 71-year-old man was referred to our hospital for further evaluation of hepatic dysfunction. A diagnostic workup revealed an intrahepatic bile duct cancer, and a right hepatic lobectomy was performed. Postoperative adjuvant chemotherapy with gemcitabine (1,000 mg/m², given for 3 weeks, followed by a 1 week rest) was begun.

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A 62-year-old woman with a diagnosis of pancreatic cancer with splenic invasion, liver metastasis, and peritoneal dissemination was scheduled to receive chemotherapy. However, emergency surgery was performed because of an exacerbation of ileus. Laparotomy revealed moderate ascites and innumerable nodular lesions on the mesenteric side of the small intestine and colon.

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The patient, a 54-year-old male, reported to our hospital with major complaints of epigastric pain and brownish coloration of the urine. His history included resections of the left kidney and ureter due to a cancer of the left renal pelvis. The diagnosis was gallbladder cancer with infiltration of the liver and mesoduodenal ligament and lymphatic metastasis.

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