Publications by authors named "Ikuta Hashimoto"

Article Synopsis
  • A 20-year-old healthy pregnant woman in Japan experienced prolonged shedding of the SARS-CoV-2 Alpha variant for 221 days after being diagnosed.
  • This case represents the longest documented SARS-CoV-2 shedding period in an immunocompetent person so far.
  • The woman had a normal delivery despite the extended duration of the virus in her system.
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We herein report 3 cases of female patients with breast cancer who developed interstitial lung disease (ILD) during trastuzumab monotherapy in an adjuvant setting. Prior chemotherapy included 4 cycles of epirubicin and cyclophosphamide in patients 1 and 2, and 4 cycles of docetaxel, cyclophosphamide and trastuzumab in patient 3. Patient 1 presented with a cough and fever after the fourth cycle of trastuzumab.

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We report a case of relapsing polychondritis for which fluorodeoxyglucose (FDG) positron-emission tomography/computed tomography (PET/CT) showed increased FDG accumulation in all rib cartilages, as well as in the larynx, trachea, and major bronchi. Contrast-enhanced CT during PET/CT showed smooth tracheal and bronchial wall thickening with calcification and airway narrowing. After steroid therapy, clinical symptoms and laboratory data were improved and cartilaginous FDG accumulation had completely disappeared.

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Objective: The objective of this study was to assess the ability to detect pancreatic metastasis of lung cancer and to clarify the degree of fluorodeoxyglucose (FDG) accumulation and computed tomography (CT) characteristics of pancreatic metastasis from lung cancer.

Methods: A total of 573 patients (415 men and 158 women) with lung cancer were retrospectively evaluated. All patients underwent FDG-positron emission tomography (PET)/CT with contrast-enhanced CT for first=stage (313 patients; initial study group) or follow-up study (260 patients; follow-up study group).

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