Publications by authors named "Shotaro Dohba"

The present study sought to identify the therapeutic efficacy of adjuvant external beam radiotherapy (EBRT) for carcinomas of the extrahepatic bile duct (EHBD) and gallbladder. Twenty-one patients with pathologically verified EHBD carcinoma and 18 patients with gallbladder carcinoma were analyzed retrospectively by Cox regression analysis for predictors of survival. The overall 5-year survival rates after resection were 33% for EHBD carcinoma and 56% for gallbladder carcinoma.

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Effects of radiation therapy for lymph node metastases from gastric cancer were retrospectively analyzed. The radiation sites were residual paraaortic lymph node involvement and postoperative recurrent lymph node metastases in 10 patients. The size of lymph node swelling was decreased in 6 (60%) patients after radiation therapy using liniac.

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In contrast to malignant lymphomas or skin cancer, smooth muscle tumors including leiomyosarcoma are rarely associated with transplant recipients. We herein present a 33-year-old woman with end-stage renal disease who received a transplant at 27 years of age. Four years after the transplantation, at age 31, she underwent a mastectomy because of primary right breast cancer, which was found to be a 5-mm-sized mucinous carcinoma with no regional lymph node metastasis.

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Article Synopsis
  • A 64-year-old man with intestinal Behçet's disease and myelodysplastic syndrome experienced severe gastrointestinal bleeding due to extensive colon ulceration.
  • Colonoscopy revealed punched-out ulcers throughout the colon, and attempts at embolization failed to stop the bleeding.
  • After surgical resection and unsuccessful control of the bleeding, intra-arterial prednisolone therapy was administered, leading to a gradual cessation of the hemorrhage.
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