Publications by authors named "Tsuyoshi Ryuko"

Travel burden is a poor prognostic factor for many cancers worldwide because it hinders optimal diagnosis and treatment planning. Currently, the impact of travel burden on survival after surgery for non-small cell lung cancer (NSCLC) in Japan is largely unexplored. We examined the impact of travel distance on the postoperative outcomes of patients with NSCLC in Ehime Prefecture, Japan.

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Bronchoscopy is a common diagnostic procedure used to identify lung cancer. Specimens acquired through transbronchial biopsy are pivotal in the diagnosis and molecular characterization of this disease. The occurrence of benign mesothelial cells during a transbronchial biopsy (TBB) is relatively rare.

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A 75-year-old man presented to our hospital 1 year after partial renal resection for clear cell carcinoma. A right lower lobe lung nodule noted at the time of surgery had increased to 3.0 cm in diameter and was confirmed as squamous cell lung carcinoma by bronchoscopic cytology.

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Congenital lobar emphysema (CLE) is defined as the hyperinflation of pulmonary lobes due to obstruction of the flow of air via a known or unknown etiology, which causes pressure symptoms in the adjacent organs. CLE is mainly diagnosed in the neonatal period, and very few adult cases have been reported. Here we report a 34-year-old male with muscular dystrophy who was diagnosed with CLE on examination.

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We report a rare case of lung metastasis of thyroid carcinoma showing a pure ground-glass nodule in a 68-year-old man who underwent total thyroidectomy and lymph node dissection in 2004. We followed the nodule growth, found 5 years after the surgery in the right lower lobe, using computed tomography and observed a gradual enlargement to 8 mm in 11 years. Postoperative pathology and immunohistochemistry revealed that the tumor was a papillary carcinoma that metastasized from the thyroid.

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Introduction: Liver injury is the most vulnerable to blunt abdominal trauma. Diagnostic evaluation and treatment of blunt liver trauma in children have changed essentially over the last decades.

Presentation Of Case: A 3-year-old girl, weighing 10 kg was run over by a car and admitted to our hospital.

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