http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Malignant Melanoma of the Nipple: A Case Report
Yoshika Nagata,Manabu Yoshioka,Hidetaka Uramoto,Yosuke Tsurudome,Sohsuke Yamada,Takeshi Hanagiri,Fumihiro Tanaka 한국유방암학회 2018 Journal of breast cancer Vol.21 No.1
Malignant melanoma rarely originates from the female nipple. Tumors that develop on the skin of the breast are often subject to a delayed diagnosis. Cytologic examination provides excellent diagnostic capabilities and is a safe procedure with a lower risk of local implantation, compared to needle or incisional biopsy. We herein report a patient who underwent surgical resection of a primary malignant melanoma of the nipple. An elastic soft nodule was observed on the left nipple, and no abnormal lesions were identified in the breast. Eventually, a malignant melanoma was diagnosed from the clinical and cytological evaluation findings. This bulky tumor was classified as a stage IIIC nodular melanoma, with a thickness of 12 mm. The patient received adjuvant chemotherapy and exhibits no evidence of recurrence 7 years after surgery.
Muniyappan Rajiv Gandhi,Manabu Yamada,Yoshihiko Kondo,Atsushi Shibayama,Fumio Hamada 한국공업화학회 2015 Journal of Industrial and Engineering Chemistry Vol.30 No.-
p-Sulfonatothiacalix[6]arene was impregnated onto commercial polymeric resins. The platinum groupmetals sorption experiments were carried and maximum PGM sorption was observed at pH 4 in 180 min. The 1-loaded IRA-400, IRA-411, and XAD-7 showed Pd SCs of 279, 265, and 135 mg/g, respectively. ThePGM SCs of 1-loaded IRA-400, IRA-411 are found to be Pd > Pt > Rh. All the impregnated resins followedFreundlich isotherm and Pd sorption was exothermic. The kinetic studies demonstrate that Pd sorptionfollows pseudo-second order and intraparticle diffusion models. 1-Loaded XAD-7 selectively adsorbs ofPd ions from an automotive catalyst residue leached solution.
Molecular catalysts for water oxidation toward artificial photosynthesis
Yagi, Masayuki,Syouji, Akinori,Yamada, Satoshi,Komi, Manabu,Yamazaki, Hirosato,Tajima, Syouhei Korean Society of Photoscience 2009 Photochemical & photobiological sciences Vol.8 No.2
Artificial photosynthesis is anticipated as one of the promising clean energy-providing systems for the future. The development of an efficient catalyst for water oxidation to evolve $O_2$ is a key task to yield a breakthrough for construction of artificial photosynthetic devices. Recently, significant progress has been reported in the development of the molecular catalysts for water oxidation based on manganese, ruthenium and iridium. The molecular aspects of the catalysts reported in the last decade were reviewed to provide hints to design an efficient catalyst, as well as to gain clues to reveal the mechanism of $O_2$ evolution at photosynthetic oxygen evolving complex in nature.
Takeshi Okamoto,Takashi Sasaki,Tsuyoshi Takeda,Tatsuki Hirai,Takahiro Ishitsuka,Manabu Yamada,Hiroki Nakagawa,Takafumi Mie,Takaaki Furukawa,Akiyoshi Kasuga,Masato Ozaka,Naoki Sasahira 대한소화기내시경학회 2024 Clinical Endoscopy Vol.57 No.4
Background/Aims: The optimal length of the uncovered portion of partially covered self-expandable metal stents (PCSEMSs) used in endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS) remains unclear. This study investigated the safety and efficacy of PCSEMSs with different uncovered lengths, with a focus on stent migration and time to recurrent biliary obstruction (RBO). Methods: Outcomes of patients undergoing EUS-HGS using PCSEMSs with 5-mm and 20-mm uncovered portions at our institution from January 2016 to December 2021 were compared. Results: Sixty-two patients underwent EUS-HGS using PCSEMS (5/20-mm uncovered portions: 32/30). Stent migration occurred only in the 5-mm group. There were no differences in RBO rates (28.1% vs. 40.0%) or median time to RBO (6.8 vs. 7.1 months) between the two groups. Median overall survival (OS) was longer in the 20-mm group (3.1 vs. 4.9 months, p=0.037) due to the higher number of patients that resumed chemotherapy after EUS-HGS (56.7% vs. 28.1%, p=0.029). Good performance status, absence of hepatic metastases, and chemotherapy after EUS-HGS were independent predictors of longer OS. Conclusions: No migration was observed in patients treated with PCSEMS with 20-mm uncovered portions. Patients treated with PCSEMS with 20-mm uncovered portions performed at least as well as those treated with 5-mm uncovered portions in all material respects.