Malassezia species are lipophilic yeasts recognized for causing skin manifestations, such as pityriasis versicolor. In addition, Malassezia can lead to invasive infection, mostly intravascular catheter-associated sepsis-related lipid-containing total parenteral nutrition in neonates and immunocompromised hosts. We experienced a case of invasive pulmonary Malassezia infection in a patient with refractory ulcerative colitis undergoing immunosuppressive treatment without lipid-containing total parenteral nutrition.
View Article and Find Full Text PDFBrain Tumor Res Treat
January 2024
Angiocentric glioma (AG) is an extremely rare tumor that often develops in adolescents. Awake surgery for AG occurring in the eloquent area has not been reported to date. We report a case involving a right-handed 15-year-old boy with AG.
View Article and Find Full Text PDFAims: Pulmonary enteric adenocarcinoma (PEAC) is a rare variant of pulmonary adenocarcinoma. Due to its rarity, few pathological and molecular studies have been performed on PEAC. We herein conducted clinicopathological, immunohistochemical and molecular analyses of PEAC with a focus on its differentiation from invasive mucinous adenocarcinoma (IMA).
View Article and Find Full Text PDFMost sarcomas are highly aggressive, and cause necrosis and hemorrhage. The diagnosis of sarcoma is challenging because of the lack of specificity of immunohistochemical staining; however, molecular biological approaches, such as genetic mutation, chromosomal translocation, and gene amplification, are promising. In this study, we extracted RNA from formalin-fixed paraffin-embedded (FFPE) tissue derived from surgically resected specimens of sarcoma stored for various periods and performed next-generation sequencing (NGS) analysis by MiniSeq using the Archer Fusion-Plex Sarcoma Panel.
View Article and Find Full Text PDFAims: Although it is necessary to measure the invasive size of lung adenocarcinoma with a lepidic component, it is not uncommon to have trouble in measuring the invasive size of lung adenocarcinoma. This study examined whether there were other stronger prognostic factors than invasive size.
Methods: We characterised the clinicopathological features associated with recurrence-free survival (RFS) of 686 patients with the pathological stage (p-Stage) I lung adenocarcinoma.
Osteoarticular tuberculosis can occur in patients with rheumatoid arthritis (RA) receiving immunosuppressive therapy. Here, we describe a case of tubercular osteomyelitis in an old fused hip of a patient with RA who received prednisolone, salazosulfapyridine (SASP), and low-dose methotrexate (MTX). A 77-year-old man with a 4-year history of RA was admitted with a complaint of general fatigue.
View Article and Find Full Text PDFA 81-year-old woman vaginal bleeding and vulvar pain. Pretreatment work-up revealed a 4.5 cm cervical cancer extended to the lower-third of the vagina and an isolated clitoral metastasis.
View Article and Find Full Text PDFBackground: Fatty infiltration of the rotator cuff musculature increases in larger tears and is a factor in retearing. However, tearing may recur even in patients with small original tears and little fatty infiltration of the rotator cuff musculature. We devised a system to classify the rotator cuff tendon stump by magnetic resonance imaging (MRI) signal intensity and investigated prognosis-related factors associated with retear based on other MRI findings.
View Article and Find Full Text PDFAim: Children with autism spectrum disorders (ASD) often present with emotional and behavioral problems, which could change the clinical course, especially during childhood, and affect future quality of life. The aim of this study was to clarify the age- and sex-related differences of these problems in ASD.
Methods: The study subjects were 173 patients with ASD (age: 4-16 years) and 173 age- and sex-matched community children (control group).
Relaxation times (T(1) and T(2)) of the bone marrow protons and trabecular bone volume fraction (TBVF) in the calcaneus were measured for 100 female volunteers using a compact MRI system at 0.2 T field strength. The speed of sound (SOS) through the calcaneus was measured also for the same subjects using a quantitative ultrasound system.
View Article and Find Full Text PDFTrabecular bone volume fraction (TBVF) and speed of sound (SOS) were measured for the right calcanei of 416 female volunteers. The TBVF was measured with a compact MRI developed in our laboratory. The SOS was measured with a commercial quantitative ultrasound system.
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