Basaloid squamous cell carcinoma (BSCC) is a rare and aggressive subtype of squamous cell carcinoma (SCC). The prognosis of patients with BSCC is worse than that of patients with normal SCC. Chronic hyperplastic oral candidiasis (CHC) is characterized by proliferative changes in the epithelial tissues and is associated with a high risk of carcinogenesis.
View Article and Find Full Text PDFXanthogranulomatous salpingo-oophoritis is an extremely rare disease that can be confused with adnexal malignancy. Few reports have described the diffusion-weighted imaging features of this disease. A 56-year-old woman presented with abdominal pain and was referred to our hospital.
View Article and Find Full Text PDFMod Rheumatol Case Rep
July 2025
SAPHO syndrome is a rare inflammatory osteoarticular disorder, which includes autoimmune diseases such as pustulotic arthro-osteitis, inflammatory bowel disease-associated spondyloarthritis, and psoriatic arthritis. There are few reports on the treatment of SAPHO syndrome that presents with bone destruction in the spine. We present a case in which adalimumab (ADA) was administered to treat destruction of the lumbar vertebral endplates caused by SAPHO syndrome.
View Article and Find Full Text PDFCells Tissues Organs
February 2025
Introduction: Hemolymph nodes, characterized by erythrocyte rosettes, are found in humans and animals, including rats. The cytoarchitectural features that these nodes exhibit compared with those of ordinary lymph nodes and spleen are unknown. Herein, we describe the cytoarchitecture of rat hemolymph nodes.
View Article and Find Full Text PDFAlthough myoepithelioma is defined as a benign tumour made up primarily of neoplastic myoepithelial cells, its actual histopathological characteristics are highly diverse. It can be considered a rare disease. The most common site of occurrence is the parotid gland, followed by the minor salivary glands of the palate.
View Article and Find Full Text PDFCystadenocarcinoma is a malignant tumor that has undergone various classifications due to its wide variety of pathological forms since the World Health Organization (WHO) classification in 2005. We present a case involving a 72-year-old man who reported pain and swelling in the left floor of his mouth during eating. Examination demonstrated a thumb-sized, mobile mass with elastic softness.
View Article and Find Full Text PDFRegeneration of articular cartilage remains a challenge for patients who have undergone cartilage injury, osteochondritis dissecans and osteoarthritis. Here, we describe a new recombinant silk fibroin with basic fibroblast growth factor (bFGF) binding peptide, which has a genetically introduced sequence PLLQATLGGGS, named P7. In this study, we cultured a human mesenchymal cell line derived from bone marrow, UE6E7-16, in wild-type fibroin sponge (FS) and recombinant silk fibroin sponge with P7 peptide (P7 FS).
View Article and Find Full Text PDFJ Gastrointest Cancer
December 2024
Clin Endosc
July 2024
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.
Jpn J Clin Oncol
June 2024
Background: Pancreatic cancer has a high risk of developing osteoporosis. However, the impact of osteoporosis has not been well-studied. This study aimed to evaluate bone loss over time and risk of osteoporosis in patients with advanced pancreatic cancer.
View Article and Find Full Text PDFBackground: Pancreatic tail cancer (PTC) frequently displays splenic hilar involvement (SHI), but its impact on clinical outcomes remains unclear. We investigated the clinical impact of SHI in patients with unresectable PTC.
Methods: We retrospectively reviewed all patients with unresectable PTC who received first-line therapy at our institution from 2016 to 2020.
We report a case of ruptured cystic artery pseudoaneurysm after self-expandable metal stent placement for malignant biliary obstruction. A 78-year-old woman on palliative care after chemotherapy for unresectable pancreatic head cancer presented with obstructive jaundice. Imaging revealed a dilated common bile duct and an enlarged gallbladder with cystic wall thickening.
View Article and Find Full Text PDFIntroduction: We investigated a comparison of clinical outcomes between cruciate-retaining (CR) and posterior-stabilized (PS) total knee arthroplasty. However, it is still controversial which design leads to better clinical results. In clinical settings, choosing either CR or PS is likely based on the surgeon's preferences.
View Article and Find Full Text PDFAlthough classical swine fever occurred in September 2018 for the first time in 26 years, its virulence is thought to be moderate based on field observations by veterinary authorities and our previous experimental infections. We quantified viremia and viral shedding in pigs infected with recent Japanese classical swine fever virus isolates, as well as a highly virulent strain. The results show that pigs infected with the Japanese strains exhibited lower viremia and viral shedding than those infected with the highly virulent strain.
View Article and Find Full Text PDFThe safety and effectiveness of chemotherapy in elderly patients with biliary tract cancer (BTC) remain unclear. Therefore, we retrospectively reviewed patients who underwent chemotherapy for locally advanced, metastatic, or recurrent BTC at our institution from January 2016 to December 2021. Of the 283 included patients, 91 (32.
View Article and Find Full Text PDFBackground: Plant genome information is fundamental to plant research and development. Along with the increase in the number of published plant genomes, there is a need for an efficient system to retrieve various kinds of genome-related information from many plant species across plant kingdoms. Various plant databases have been developed, but no public database covers both genomic and genetic resources over a wide range of plant species.
View Article and Find Full Text PDFClin J Gastroenterol
October 2023
We report the case of a 65-year-old man who experienced hemobilia due to rupture of a pseudoaneurysm of the left hepatic artery after endoscopic ultrasound-guided hepaticogastrostomy (EUS-HGS). The patient was diagnosed with pancreatic cancer and underwent endoscopic retrograde cholangiopancreatography for obstructive jaundice. Biliary drainage was converted to EUS-HGS due to tumor invasion in the superior duodenal angle.
View Article and Find Full Text PDFIntraductal self-expandable metal stent (SEMS) placement may prolong stent patency by reducing duodenobiliary reflux. This study aimed to evaluate the efficacy and safety of this biliary drainage method in patients with unresectable distal malignant biliary obstruction (MBO). Consecutive patients with unresectable MBO who underwent initial covered SEMS placement between 2015 and 2022 were retrospectively reviewed.
View Article and Find Full Text PDFAfrican swine fever (ASF) is an infectious Suidae disease caused by the ASF virus (ASFV). Adaptation to less susceptible, non-target host cells is one of the most common techniques used to attenuate virulent viruses. However, this may induce many mutations and large-scale rearrangements in the viral genome, resulting in immunostimulatory potential loss of the virus in vivo.
View Article and Find Full Text PDFNat Astron
December 2022
Without a protective atmosphere, space-exposed surfaces of airless Solar System bodies gradually experience an alteration in composition, structure and optical properties through a collective process called space weathering. The return of samples from near-Earth asteroid (162173) Ryugu by Hayabusa2 provides the first opportunity for laboratory study of space-weathering signatures on the most abundant type of inner solar system body: a C-type asteroid, composed of materials largely unchanged since the formation of the Solar System. Weathered Ryugu grains show areas of surface amorphization and partial melting of phyllosilicates, in which reduction from Fe to Fe and dehydration developed.
View Article and Find Full Text PDFThe Hayabusa2 spacecraft collected samples from the surface of the carbonaceous near-Earth asteroid (162173) Ryugu and brought them to Earth. The samples were expected to contain organic molecules, which record processes that occurred in the early Solar System. We analyzed organic molecules extracted from the Ryugu surface samples.
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