Publications by authors named "R Kawachi"

Introduction: Whether aberrant arteries in pulmonary sequestration should be divided at the bifurcation or at the periphery remains a subject of debate (Kodama et al., 2016). Due to the risk of postoperative aneurysm formation followed by fetal bleeding (Rubin et al.

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Article Synopsis
  • The study analyzed data from 1057 lung cancer surgery patients in Japan to understand the relationship between surgery and venous thromboembolism (VTE).
  • It found that the surgery alone (SA) group had a lower incidence of VTE (0.2%) compared to the surgery plus chemotherapy (SC) group (3.3%); however, the SA group had a higher risk for cerebral ischemia (1.3% vs 0.9%).
  • The research suggested that higher D-dimer levels (above 1.2 μg/ml) were linked to lymph node metastasis and indicated a greater risk of VTE and advanced cancer in patients.
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This study reported two cases of acute life-threatening hemorrhage after Le Fort I osteotomy. In both cases, computed tomography and angiography revealed damage to the descending palatine artery, which was successfully treated by angiographic embolization. Although massive hemorrhage after Le Fort I osteotomy is rare, acute hemorrhage from the postoperative area may occur.

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Multiple lung cysts are one of the major features of Birt-Hogg-Dubé syndrome (BHD), but little is known about their nature and pathogenesis. We report a case of a woman diagnosed with BHD lung cysts who exhibited pulmonary interstitial glycogenosis (PIG), a mesenchymal abnormality hitherto undescribed in this disease, in specimens resected at 14 and 29 years of age. Histopathologically, oval to spindle clear cells were seen in the subepithelial interstitial tissue of septal structures and the walls of the cysts.

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Background: Mature teratomas are benign germ cell tumors. On rare occasions, they have been associated with somatic malignancies and are termed rare germ cell tumors with a somatic-type malignancy (GCTSM). Mature teratomas commonly comprise adenocarcinomas; only seven previous cases of mature teratomas with neuroendocrine tumors have been reported to date.

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