Introduction And Importance: Extrahepatically growing hepatocellular carcinoma (HCC) account for only 0.3 %-2.4 % of all hepatocellular carcinoma cases.
View Article and Find Full Text PDFMass Spectrom (Tokyo)
February 2023
Aims: To compare cost offsets and contributing factors (false-negative rates and confirmatory imaging requirements, potentially leading to longer waiting times for diagnosis) as well as long-term cost effectiveness associated with the diagnostic and treatment pathways for colorectal cancer liver metastases (CRCLM) in the US, Japan, and China according to initial imaging modality used. Gadoxetate disodium (ethoxylbenzyl-diethylenetriaminepentaacetic acid)-enhanced magnetic resonance imaging (EOB-MRI) was compared to multidetector computed tomography (MDCT), extracellular contrast media enhanced-MRI (ECCM-MRI) (the US and China only) and contrast-enhanced ultrasound (CEUS).
Materials And Methods: Decision tree models were developed to simulate the clinical pathway, from first diagnostic test to initial treatment decision, based on local clinical guidelines and validated by experts.
Fullerene-graphene hybrids potentially exhibit unprecedented properties owing to interactive communication between the two units through a linkage. However, most of their discrete molecular structures have been still undisclosed thus far. With the recent rise in the awareness of facile access to molecular nanocarbon hybrids, we showcase novel π-extended fullerenes with a fused pyrazine or imidazole.
View Article and Find Full Text PDFThe partial structural change in cage-opened C derivatives by replacing a carbonyl group with a sulphide moiety significantly lowers the chemical stability of the corresponding phosphorus ylides. Thus they readily undergo hydrolysis to give an α-methylene carbonyl compound. Owing to the elevated LUMO level, the near-infrared absorption band was hypsochromically shifted from 880 to 800 nm.
View Article and Find Full Text PDFBackground: Neuroendocrine cell carcinomas (NEC) of the colon and rectum are uncommon, representing ~ 0.1% of all colorectal carcinomas. They are associated with a much worse prognosis compared to adenocarcinoma of the colon and rectum, as death occurs in approximately half of all patients within 1 year.
View Article and Find Full Text PDFTongue function is regarded as a primary factor in the etiology of malocclusion, but details of the relationship remain unknown. The purpose of the present study was to investigate maximum tongue pressure, in preschool children to examine its relationship with dental occlusion. A total of 477 healthy children (248 boys, 229 girls, aged 4-6 years) were recruited.
View Article and Find Full Text PDFPurpose: To investigate the profiles of swallowing and tongue functions, and to identify factors influencing swallowing in maxillectomy patients.
Methods: Maxillectomy patients whose swallowing function defined by Eating Assessment Tool (EAT-10) score and tongue functions (oral diadochokinesis: ODK, maximum tongue pressure: MTP) with or without obturator prostheses had been evaluated were enrolled in this study. The effects of the history of radiotherapy and soft palate defect on swallowing function were evaluated.
Purpose Although oral functions have been evaluated by various methods in maxillectomy patients, there exists substantial difficulty in the assessment procedures. The purpose of this study was to evaluate masticatory function, maximum occlusal force (MOF), and maximum tongue pressure (MTP) in maxillectomy patients objectively as per the "oral hypofunction" criteria, and examine the factors that correlate with masticatory function.Methods This retrospective cross-sectional study included 50 maxillectomy patients with maxillofacial prostheses (23 males and 27 females, median age, 72 years; interquartile range (IQR), 63.
View Article and Find Full Text PDFObjective: The present study aims to describe fall-related self-efficacy as perceived by patients with chemotherapy-induced peripheral neuropathy (CIPN). The characteristics of patients associated with low perceived self-efficacy of preventing falls were investigated.
Methods: A cross-sectional study of four hospitals in Japan.
Purpose: The purpose of this study was to evaluate the effect of oral rehabilitation (maxillofacial prosthetic intervention and oral hygiene instruction) on oral health-related Quality of Life (OHRQoL) and oral hygiene condition in patients with maxillofacial defects and to explore the correlation between them in these patients.
Methods: Twenty-five patients with maxillofacial defects who had been treated since April 2016 to March 2018 were included in this study. The scores of the Oral Health Impact Profile (OHIP) and O'Leary's Plaque Control Record (PCR) were also identified as the scores of OHRQoL and oral hygiene condition, respectively.
Angiosarcoma is a very rare tumor. The malignancy is high grade and the prognosis is extremely poor. A 51-year-old man was admitted to our hospital with the main complaint of asymptomatic macroscopic hematuria.
View Article and Find Full Text PDFWe retrospectively evaluated the efficacy of immediate single instillation (SI) of pirarubicine hydrochloride (THP) in the chemoprevention of intermediate and high risk patients with non-muscle-invasive bladder cancer (NMIBC). The study population consisted of 256 intermediate and high risk patients with NMIBC who underwent Bacillus Calmette-Guerin (BCG) induction therapy or delayed intravesical chemotherapy between 1999 and 2014. We introduced SI of 30 mg THP in 30 ml normal saline for all cases in 2010, and thus earlier cases could be considered as historical controls.
View Article and Find Full Text PDFBiological samples are frequently stained with heavy metals in preparation for examining the macro, micro and ultra-structure using X-ray microtomography and electron microscopy. A single X-ray microtomography scan reveals detailed 3D structure based on staining density, yet it lacks both material composition and functional information. Using a commercially available polychromatic X-ray source, energy integrating detectors and a two-scan configuration labelled by their energy- "High" and "Low", we demonstrate how a specific element, here shown with iron, can be detected from a mixture with other heavy metals.
View Article and Find Full Text PDFAn activating mutation of () is the most frequent genetic alteration associated with poor prognosis in acute myeloid leukemia (AML). Although many FLT3 inhibitors have been clinically developed, no first-generation inhibitors have demonstrated clinical efficacy by monotherapy, due to poor pharmacokinetics or unfavorable safety profiles possibly associated with low selectivity against FLT3 kinase. Recently, a selective FLT3 inhibitor, quizartinib, demonstrated favorable outcomes in clinical studies.
View Article and Find Full Text PDFWe evaluated the efficacy of single-dose instillation of pirarubicine hydrochloride (THP) in the chemoprophylaxis of non-muscle-invasive bladder cancer(NMIBC). In a retrospective study, 135 evaluable patients were assigned to three groups after transurethral resection of bladder tumors (TURBT). In group 1, patients received no adjuvant therapy after TURBT.
View Article and Find Full Text PDFModel squaraine dyes having sharp and narrow absorptions mainly in the far-red wavelength region has been logically designed, synthesized and used for their application as sensitizer in the dyesensitized solar cells (DSSC). In order to have fine control on energetics, dyes having same mother core and alkyl chain length varying only in molecular symmetry and position of substituent were designed. It has been found that even keeping all other structural factor constant, only positional variation of substituent leads to not only in the variation of energetics by 0.
View Article and Find Full Text PDFPhilosophia (Ramat Gan)
April 2016
According to Meinongianism, some objects do not exist but we can legitimately refer to and quantify over them. Moreover, Meinongianism standardly regards nonexistent objects as contributing to the truth-makers of sentences about nonexistent objects. Recently, Tim Crane has proposed a weak form of Meinongianism, a reductionism, which denies any contribution of nonexistent objects to truth-making.
View Article and Find Full Text PDFLipid droplets (LDs) are functional subcellular organelles involved in multiple intracellular processes. LDs are found in nearly all types of eukaryotic cells, but their properties are highly variable in different types of tissues. Steroidogenic cells synthesize steroid hormones de novo from the cholesterol deposited in cytosolic LDs.
View Article and Find Full Text PDFWe report photovoltaic performances of all-solid state Sn/Pb halide-based perovskite solar cells. The cell has the following composition: F-doped SnO2 layered glass/compact titania layer/porous titania layer/CH3NH3SnxPb(1-x)I3/regioregular poly(3-hexylthiophene-2,5-diyl). Sn halide perovskite itself did not show photovoltaic properties.
View Article and Find Full Text PDFNihon Hinyokika Gakkai Zasshi
November 2012
We reported a case of primary seminal vesicle cancer, detected by FDG-PET/CT. A 65-year-old man with constipation and appetite loss was admitted to our hospital. An ultrasound examination revealed evidence of bilateral hydronephrosis.
View Article and Find Full Text PDFFour new abietane diterpenoids (1-4), a new 9(10→20)-abeo-abietane diterpenoid (5), and a new sesquiterpene pyridine alkaloid (6) were isolated from the roots of Euonymus lutchuensis along with 19 known compounds. The structures of the new compounds were elucidated by interpretation of the spectroscopic data.
View Article and Find Full Text PDFWe retrospectively evaluated primary non-muscle-invasive bladder cancer diagnosed between 1999 and 2008 at 2 facilities (Kawasaki Municipal Hospital and Yokohama Minami Kyosai Hospital). Size (< 1 cm) solitary bladder cancer statistically evaluated the characteristics. Out of 463 bladder cancers, 52 were minimum-size solitary pTa bladder cancers less than 1 cm in diameter.
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