Publications by authors named "Akihiro Yonei"

Intrahepatic cholangiocarcinoma (ICC) is a refractory liver malignancy; however, as its histological characteristics have been clarified, a good operative strategy for the subtypes of ICC can be expected. A 72-year-old woman was diagnosed with a large primary liver cancer with biliary tumor thrombus (BTT) and obstructive jaundice. An enhanced imaging modality showed hypervascular ICC or combined hepatocellular carcinoma (HCC).

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A 45-year-old woman was referred to our hospital with sudden chest pain. She came on foot with normal vital signs. Computed tomography (CT) revealed right mild pneumothorax with niveau level.

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Aneurysms of the sinus of Valsalva are rare. We report a case of extra-cardiac unruptured aneurysm of the sinus of Valsalva with moderate aortic regurgitation (AR). A 57-year-old woman was referred to our institution because of AR.

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Introduction: Ganglioneuroma is a rare tumor in the posterior mediastinum; fat-containing ganglioneuromas are rarely reported. The present case report documents a brown fat-containing, posterior mediastinal ganglioneuroma, which has not been reported previously. Radiological examination, in particular 18F-2-fluoro-2-deoxyglucose-positron emission tomography, suggested that the tumor had low-grade malignant potential.

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We report a case of long-term survival of a patient who received low-dose 5-fluorouracil and cisplatin (FP) systemic chemotherapy and underwent partial resection of the lung for a tumor thrombus in the inferior caval vein (IVC) and multiple lung metastases from recurrent hepatocellular carcinoma (HCC). The patient was a 66-year-old man who was admitted to our hospital for the treatment of a 13-cm liver tumor. He underwent an extended posterior sectionectomy of the liver.

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For complete resection of anterior apical invasive lung cancer, it is of clinical significance to select the appropriate surgical approaches based on the anatomic location of the tumor and extent of invasion of adjacent anatomic structures. However, patients with anterior apical lung cancer without vessel invasion are occasionally burdened with unnecessarily excessive surgical invasion. We present 2 cases of anterior apical lung cancer invading the 1st rib but not subclavian vein, who underwent complete resection through the parasternal approach.

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Background: The prognostic impact of neutrophil to lymphocyte ratio (NLR) in non-small cell lung cancer (NSCLC) was examined using patients with a follow-up period more than 5 years.

Patients And Methods: Two hundred and eighty four consecutive resected NSCLC patients were reviewed retrospectively. In this study, patients who were treated with a follow-up period less than 5 years were omitted,

Results: The mean value of NLR was 2.

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A novel method for closure of the lower membranous trachea after right pneumonectomy using a flap derived from the cartilaginous portion of the right main bronchus is described in this study. This technique was used successfully in patients with tracheal stenosis due to a giant posterior mediastinal tumor known as schwannoma. Because of the severe tracheobronchial stenosis and destroyed right lung, tumor resection combined with resection of the lower membranous trachea and right pneumonectomy was carried out.

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Purpose: The significance of the postoperative serum C-reactive protein (CRP) level as a prognosis indicator was evaluated in patients with non-small cell lung cancer (NSCLC).

Patients And Methods: A total of 276 patients who had undergone a curative resection of NSCLC were retrospectively reviewed.

Results: The overall and disease-specific survival rates in the postoperative CRP/high group (≥ 0.

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Background: Prognostic impact of tumour marker index (TMI) based on preoperative serum carcinoembryonic antigen (CEA) and CYFRA 21-1 in non-small cell lung cancer (NSCLC) was examined using patients with a follow-up period more than 5 years.

Patients And Methods: Two hundred and ninety-three consecutive NSCLC patients were reviewed retrospectively, and any patients with follow-up periods less than 5 years were omitted.

Results: The 5-year survival of the patients with normal and high serum CEA levels was 71.

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The patient was a 70-year-old man who was diagnosed inoperable because of liver metastases of advanced gastric cancer and his respiratory dysfunction. He received docetaxel at the starting dose of 40 mg/m(2) by iv infusion over 1 hour on day 1 and TS-1 at the full dose of 80 mg/m(2) daily for two weeks every three weeks. After 6 cycles of this combination therapy, gastric cancer with liver metastases entirely disappeared.

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