Publications by authors named "Shigemasa Suzuki"

Background/purpose: Post-pancreatectomy hemorrhage (PPH) is a fatal complication of pancreatoduodenectomy. When complicated by a pancreatic fistula, pancreatic juice contacting the artery may form a pseudoaneurysm and cause arterial bleeding. We used Hem-o-lok® clips to prevent damage to the outer wall of the gastroduodenal artery (GDA).

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Background: Granulocyte colony-stimulating factor (G-CSF)-producing tumors have been reported in various organs, and the prognosis of patients with G-CSF-producing pancreatic cancers is particularly dismal. In this report, we present a case of G-CSF-producing anaplastic carcinoma of the pancreas (ACP), characterized by early postoperative recurrence and rapid, uncontrolled growth.

Case Presentation: A 74-year-old man presented to our hospital with complaints of abdominal fullness and pain after eating.

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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 case of primary duodenal carcinoma suspected to arise from ectopic gastric mucosa, which discovered as a result of duodenal stenosis.

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Article Synopsis
  • Postoperative pancreatic fistula (PF) can be a severe complication after surgery and is often challenging to manage; however, advancements in endoscopic techniques provide new treatment options.* -
  • A case study describes a 55-year-old woman who developed PF after surgery for congenital biliary dilatation, which was successfully treated using endoscopic ultrasound (EUS)-guided drainage.* -
  • After a series of procedures, including fluid aspiration and the placement of a drainage tube, the patient's condition improved, allowing her to eat and be discharged from the hospital within 45 days post-surgery.*
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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 enterocutaneous fistulas. We here report a case of intractable enterocutaneous fistula caused by post-esophagectomy AL and successfully treated by scopolamine ointment and negative pressure wound therapy (NPWT).

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The relationship between the local immune status and cancer metabolism regarding F-FDG and F-FAMT uptake in esophageal squamous cell carcinoma (ESCC) remains unknown. The present study examined the correlations between tumor immune status, clinicopathological factors, and positron emission tomography (PET) tracer uptake in ESCC. Forty-one ESCC patients who underwent F-FDG PET and F-FAMT PET before surgery were enrolled in the study.

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Background/aim: Postoperative chemotherapy is an absolutely imperative treatment for advanced esophageal cancer patients, while preoperative chemotherapy is the standard therapy for clinical stage II/III esophageal squamous cell carcinoma (ESCC) in Japan. The aim of this study was to report the effect of postoperative chemotherapy on survival after esophagectomy due to thoracic esophageal squamous cell carcinoma.

Patients And Methods: One hundred thirteen consecutive patients with esophageal carcinoma who underwent esophagectomy were included.

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Background And Objectives: Esophageal squamous cell carcinoma (ESCC) exhibits good reactivity to chemoradiation therapy (CRT). The dysregulation of F-Box and WD Repeat Domain Containing 7 (FBXW7) is associated with therapeutic resistance in cancer cells. However, the correlation between FBXW7 expression and CRT sensitivity in patients with clinical ESCC has been investigated only in few studies.

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Background: To investigate whether malnutrition is associated with poor prognosis of patients who undergo salvage esophagectomy. We examined the association between the preoperative prognostic nutritional index (PNI) and prognosis of patients who undergo salvage esophagectomy.

Patients And Methods: We conducted a single-center retrospective study and reviewed hospital patient records for tumor characteristics and patient outcomes.

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Background/aim: Definitive chemoradiotherapy (CRT) without planned surgery has been recently widely used as a therapeutic option for locally advanced esophageal cancer. Salvage esophagectomy can offer the chance of prolonged survival for patients who have locoregional failure after definitive CRT, but many clinicians oppose the use of surgery due to the associated excessive morbidity and mortality. The aim of this study was to identify patients who are good candidates for salvage surgery by investigating factors influencing long-term survival.

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Background/aim: Metastasis-associated gene 1 (MTA1) is considered a potential prognostic factor in esophageal cancer. We investigated the clinical relationship between MTA1, LAT1, and tumor metabolism, as evaluated by positron emission tomography (PET) in esophageal squamous cell carcinoma.

Materials And Methods: We analyzed 142 esophageal squamous cell carcinoma patients who underwent curative resection without preoperative treatment.

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Stathmin 1 (STMN1) is a major cytosolic phosphoprotein regulating microtubule dynamics, thereby playing an important role in cancer progression and resistance to microtubule-binding anticancer agents. We assessed the prognostic significance of STMN1 expression and STMN1-associated resistance to docetaxel and radiation in esophageal squamous cell carcinoma (ESCC) patients. STMN1 expression was evaluated by immunohistochemistry in 172 surgical specimens.

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Objectives: Endoscopic submucosal dissection (ESD) is a more difficult technique for esophageal cancer than for gastric cancer because the working space for esophageal ESD is small. Further, the difficulty level gradually increases depending on the size of the carcinoma. To overcome these difficulties, double endoscopic intraluminal operation (DEILO), which enables the resection of mucosal lesions using two fine endoscopes and monopolar shears, was reported previously.

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Background/aims: The purpose of this study is to assess the efficacy of 18F-fluorodeoxyglucose (FDG)-positron emission tomography (PET) in predicting the pathological response of neoadjuvant chemoradiation (CRT) for clinically diagnosed T4 esophageal squamous cell carcinoma (SCC).

Methodology: We examined 32 patients with T4 thoracic esophageal SCC who received neoadjuvant CRT followed by surgery.

Results: Pathological complete response (pCR) was achieved in 7 patients (21.

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Background/aims: The optimal treatment for locally advanced esophageal carcinoma has not yet been determined. We report results of neoadjuvant hyperthermo-chemoradiotherapy (HCRT) using weekly low-dose docetaxel followed by surgery in patients with advanced esophageal squamous cell carcinoma.

Methodology: Twenty-four patients were enrolled.

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Curcuma zedoaria has been used as a traditional agent against malignant diseases. To elucidate detailed mechanisms producing such an activity, characterization and determination of molecular mechanisms of its antitumor effects was conducted. Inhibiting activities against cell proliferation, invasion and colony formation, and expression levels of corresponding molecules were investigated using human esophageal cancer TE-8 cells treated with the rhizome extract from C.

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Background: We performed a prospective, multi-institutional, phase-II, clinical trial of a docetaxel, nedaplatin, and 5-fluorouracil (DNF) regimen in patients with unresectable esophageal cancer. Our goal was to determine the efficacy and feasibility of this DNF protocol.

Methods: Thirty-four patients with unresectable esophageal cancer were enrolled and received DNF therapy.

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Purpose: This phase I/II study was aimed to determine the recommended dose (RD) of docetaxel, cisplatin, and 5-fluorouracil as combination chemoradiotherapy (DCF-RT) for patients with esophageal cancer and to evaluate the efficacy and safety of this protocol.

Methods: Fourteen patients with esophageal cancer enrolled in this dose escalation study to determine the RD for a phase III trial. Efficacy and toxicity in DCF-RT of RD were evaluated in 37 patients with esophageal cancer.

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Background/aim: The amino acid positron emission tomography (PET) tracer [(18)F]-3-fluoro-alpha-methyltyrosine ((18)F-FAMT) is known to be highly specific for malignancies. We evaluated the accumulation of (18)F-FDG or (18)F-FAMT in lymph nodes (LN) prior to definitive chemoradiotherapy (CRT) for esophageal cancer.

Patients And Methods: We retrospectively reviewed 30 patients with esophageal squamous cell carcinoma.

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Background: [18F]-3-fluoro-alpha-methyl tyrosine (18F-FAMT) as an amino acid tracer in positron emission tomography (PET) has been widely investigated in several tumor types. Herein we investigated the clinical significance of 18F-FAMT PET uptake as a prognostic marker together in our updated data of patients with esophageal cancer.

Patients And Methods: We retrospectively assessed the treatment outcomes of 42 patients with histologically-confirmed esophageal cancer.

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Patients with extrahepatic cholangiocarcinoma (EHCC) have a poor prognosis; postoperative survival depends on cancer progression and therapeutic resistance. The mechanism of EHCC progression needs to be clarified to identify ways to improve disease prognosis. Stathmin1 (STMN1) is a major cytosolic phosphoprotein that regulates microtubule dynamics and is associated with malignant phenotypes and chemoresistance in various cancers.

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Aims: L-[3-(18)F]-α-Methyltyrosine ((18)F-FAMT) has high specificity for malignant tumors on positron emission tomography (PET), and its role and potential usefulness has been previously investigated in operable esophageal carcinoma. We aimed to assess the ability of (18)F-FAMT PET to predict the response of esophageal cancer to definitive chemoradiotherapy.

Patients And Methods: We retrospectively reviewed 40 patients with esophageal cancer imaged with (18)F-FAMT PET.

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Aim: We investigated the significance of pre-treatment screening by (18)F-fluorodeoxyglucose positron-emission tomography (FDG-PET) in patients with esophageal cancer.

Patients And Methods: We retrospectively evaluated the clinical significance of screening in 200 patients with primary esophageal cancer using FDG-PET.

Results: Out of 200 patients, 34 (17%) had synchronous multiple primary tumors; 31 patients had two types of cancers (15.

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Aim: The objective of the present study was to evaluate the significance of pre-treatment screening for patients with esophageal cancer.

Patients And Methods: A retrospective evaluation of the clinical significance of total colonoscopy in 136 patients with primary esophageal cancer was performed.

Results: Twenty-three patients (16.

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We reviewed the indications for re-thoracotomy after esophagectomy for esophageal cancer. Hemothorax, chylothorax, tracheobronchial injury (fistula), pneumothorax, and pyothorax were the main causes of re-thoracotomy. Indications for emergency thoracotomy were as follows.

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