Publications by authors named "T Shirahase"

In a regular autopsy, blood and organs are used to quantify drug and toxicant concentrations; however, specimens such as blood cannot be collected from highly decomposed corpses, making the quantification of drug and toxicants impossible. This study aimed to estimate the blood carbamazepine (CBZ) concentration from teeth, a part of the human body that is best preserved after death. We sampled teeth and blood of rats administered CBZ.

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We present the results of a phase 1 study that evaluated the safety, pharmacokinetics, pharmacodynamics, immunogenicity, and preliminary disease response to cusatuzumab, a novel anti-CD70 monoclonal antibody, in combination with azacitidine, in newly diagnosed acute myeloid leukemia Japanese participants who were not candidates for intensive treatment. In this multicenter, single-arm study, six participants were enrolled and treated. Only in cycle 1, participants received cusatuzumab monotherapy on day 14.

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Perivascular epithelioid cell tumor (PEComa) was introduced in the WHO classification of bone and soft tissue tumors in 2002, and Bladder PEComa is very rare. A 60-year-old man underwent TURBT after CT and cystoscopy revealed a 2.5 cm tumor with a concave center on the posterior wall of the bladder.

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Intravesical Bacillus Calmette-Guérin instillation therapy after transurethral resection of bladder tumor is considered as the most effective treatment for prophylaxis against the recurrence of high-risk, non-muscle bladder cancer. However, intravesical Bacillus Calmette-Guérin instillation therapy has some characteristic complications. Here, we report a case of infectious thoracic aortic aneurysm related to prior intravesical Bacillus Calmette-Guérin instillation, which consequently allows the spread into the adjacent lung tissue and secretion in sputum of Mycobacterium bovis.

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Article Synopsis
  • There have been limited reports on solitary synchronous gastric metastasis specifically from renal cell carcinomas, highlighting a gap in existing literature.
  • A 70-year-old woman was diagnosed with gastric metastasis of clear cell renal cell carcinoma after experiencing weight loss, leading to an upper GI endoscopy that revealed a submucosal tumor.
  • The patient successfully underwent radical nephrectomy and endoscopic resection, demonstrating that endoscopic techniques can effectively treat early-stage gastric metastases from renal cell carcinomas with minimal invasiveness.
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