Zobrazeno 1 - 10
of 174
pro vyhledávání: '"Keigo, Osuga"'
Autor:
Kiyohito Yamamoto, MD, PhD, Kazuhiro Yamamoto, MD, PhD, Atsushi Takeshita, MD, PhD, Koji Komeda, MD, PhD, Akira Imoto, MD, PhD, Keigo Osuga, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 10, Pp 4173-4176 (2024)
Eosinophilic cholecystitis (EC) is a rare condition that is characterized by eosinophilic infiltration in the gallbladder wall. We report the case of a 35-year-old woman who presented with unremitting right upper quadrant pain for 1 month. Computed t
Externí odkaz:
https://doaj.org/article/dd6f2022d8dd41ae8f99499e1b6c473f
Autor:
Natsuko Atsukawa, MD, Go Nakai, MD, PhD, Shoko Omura, MD, Kazuhiro Yamamoto, MD, PhD, Takashi Yamada, MD, PhD, Masahide Ohmichi, MD, PhD, Keigo Osuga, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 4, Pp 1288-1293 (2024)
Ovarian mature teratomas are benign, but malignant transformation can occur infrequently, especially in women of advanced age. The tissue that undergoes malignant change is mostly squamous cell carcinoma, although adenocarcinoma has been reported in
Externí odkaz:
https://doaj.org/article/f277977a921b4c0193673c755562f52e
Autor:
Go Nakai, MD, PhD, Mai Funakoshi, MD, Takashi Yamada, MD, PhD, Masahide Ohmichi, MD, PhD, Kazuhiro Yamamoto, MD, PhD, Keigo Osuga, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 19, Iss 2, Pp 700-705 (2024)
In the few articles describing MRI findings of myxoid leiomyosarcoma (MLMS), high signal intensity (SI) on T2-weighted images (T2WI) due to myxoid change was believed to be one of the common features. However, we encountered an MLMS with low SI simil
Externí odkaz:
https://doaj.org/article/1577cfd04efe4201987d214f900e19f6
Autor:
Kiyohito Yamamoto, Shigeru Kawabata, Yoshitaka Kurisu, Teruo Inamoto, Kazuhiro Yamamoto, Keigo Osuga
Publikováno v:
Radiology Case Reports, Vol 18, Iss 12, Pp 4574-4579 (2023)
Renomedullary interstitial cell tumor (RMICT), referred to as a medullary fibroma, is almost always asymptomatic and incidentally identified either at autopsy or upon resection of the kidney for other reasons. Although a few cases of RMICTs that are
Externí odkaz:
https://doaj.org/article/52064a3574fd43d395e52199abbeecc8
Autor:
Mai Funakoshi, MD, Go Nakai, MD, PhD, Takashi Yamada, MD, PhD, Masahide Ohmichi, MD, PhD, Kazuhiro Yamamoto, MD, PhD, Keigo Osuga, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 18, Iss 5, Pp 1767-1771 (2023)
Although imaging studies are not typically performed for clinical diagnosis of cervicitis, in this case magnetic resonance imaging (MRI) was performed because a lesion with a tumor-like gross appearance was found in the uterine cervix. We present a c
Externí odkaz:
https://doaj.org/article/868c3987df414faf9f31d133b868134c
Publikováno v:
BMC Women's Health, Vol 21, Iss 1, Pp 1-6 (2021)
Abstract Background Adenosarcoma is classified as a mixed epithelial and mesenchymal tumor composed of a benign epithelial component and a malignant stromal component. The stromal component in adenosarcoma is usually low grade, and consequently the p
Externí odkaz:
https://doaj.org/article/86a754b655e1426798e04bd5d9321fa8
Publikováno v:
BMC Cancer, Vol 21, Iss 1, Pp 1-9 (2021)
Abstract Background Surgeons sometimes have difficulty determining which result to favor when preoperative results (MRI + preoperative endometrial biopsy [pre-op EB]) differ from intraoperative frozen section histology (FS) results. Investigation of
Externí odkaz:
https://doaj.org/article/c1fa1e3b542f4d63a67d18df4e41f593
Autor:
Hidenari Hongyo, Hiroki Higashihara, Keigo Osuga, Eiji Kashiwagi, Shinya Kosai, Keisuke Nagai, Kaishu Tanaka, Yusuke Ono, Takeshi Ujike, Motohide Uemura, Ryoichi Imamura, Norio Nonomura, Noriyuki Tomiyama
Publikováno v:
CVIR Endovascular, Vol 3, Iss 1, Pp 1-7 (2020)
Abstract Background Transcatheter arterial embolization (TAE) has been widely performed for renal angiomyolipomas (AMLs) as prophylaxis or emergency treatment. On the other hand, mammalian target of rapamycin (mTOR) inhibitors have recently been used
Externí odkaz:
https://doaj.org/article/98cb62b7ecf54767a1c11521fbc65143
Autor:
Hiroshi Juri, Akira Higashiyama, Kiyohito Yamamoto, Yoshifumi Narumi, Haruhito Azuma, Kazuhiro Yamamoto, Keigo Osuga
Publikováno v:
PLoS ONE, Vol 17, Iss 7, p e0271470 (2022)
PurposeTo evaluate whether reduced field-of-view (rFOV) DWI sequence improves the differentiation between non-muscle-invasive bladder cancer (NMIBC) and muscle-invasive bladder cancer (MIBC) using VI-RADS.Material and methodsEighty-nine patients unde
Externí odkaz:
https://doaj.org/article/323cac65eb1a42b481170987b52f3732
Autor:
Kiyohito Yamamoto, MD, PhD, Yuki Inada, MD, PhD, Atsushi Nakamoto, MD, PhD, Hayahito Nomi, MD, PhD, Yoshitaka Kurisu, MD, PhD, Kazuhiro Yamamoto, MD, PhD, Keigo Osuga, MD, PhD
Publikováno v:
Radiology Case Reports, Vol 15, Iss 9, Pp 1709-1713 (2020)
Ganglioneuroma, which arise from neural crest cells, typically occurs in adolescents and young adults. Most ganglioneuromas are clinically asymptomatic and hormonally silent, therefore may be diagnosed incidentally during imaging studies. Ganglioneur
Externí odkaz:
https://doaj.org/article/a9a063789f3647cfbf0bf4062217eda5