Over a 14-year period from 2010 to 2023, we treated 86 psoriasis patients with various biological agents at Asahikawa City Hospital, and 12 malignancies occurred in 11 of the patients. The numbers of malignancies by organ were as follows: four urogenital, three hematological, two gastrointestinal, one breast, one thyroid, and one lung. In two patients without cancer-related symptoms, elevated serum Krebs von den Lungen-6 levels led to the detection of intrahepatic cholangiocarcinoma or thyroid cancer, and they did not have interstitial lung disease.
View Article and Find Full Text PDFKawasaki disease (KD) in adolescence and adulthood is often underrecognized, because KD predominantly affects infants and young children below the age of 5 years. We report four cases of KD in patients 16-32 years of age. The first department that the patients visited was the Department of Otolaryngology, Obstetrics, or General Internal Medicine.
View Article and Find Full Text PDFEosinophilic granulomatosis with polyangiitis (EGPA; ie, Churg-Strauss syndrome) is one of the antineutrophil cytoplasmic antibody-associated vasculitis syndromes. Although extravascular granulomatoses are a well-known histopathological feature, the diverse histopathologic spectrum of cutaneous lesions has not been described in detail. Thus, this study sought to investigate the possible correlation between the clinical features and histopathology of cutaneous lesions in EGPA cases, focusing on systemic thrombogenic conditions, such as visceral infarction and deep vein thrombosis.
View Article and Find Full Text PDFStress-induced scratching is an issue in patients with adult atopic dermatitis (AD). Although itching and stress are believed to be intimately related, no objective index is available; therefore, most evaluations are subjective. Using saliva, which is easily collected, we investigated the degree to which AD severity and patient stress levels are reflected in stress proteins in the saliva.
View Article and Find Full Text PDFJuvenile-onset systemic sclerosis (jSSc) is a rare condition, having unique characteristic features compared to adult-onset SSc. Although cardiac involvement (CI) is known as a leading cause of mortality overall in SSc, the importance of CI in jSSc has not been emphasized. Here we present a 13-year-old female with jSSc overlapped with dermatomyositis (DM) complicated CI.
View Article and Find Full Text PDFAnhidrosis/hypohidrosis are conditions presenting various level of sweating dysfunction. Among them, acquired idiopathic generalized anhidrosis (AIGA) presents inadequate decrease or loss of sweating without apparent neurological and dermatological symptoms except cholinergic urticaria. Recently, serum level of carcinoembryonic antigen (CEA), one of the most well-known tumor markers, has been proposed as a clinical marker reflecting activity of AIGA.
View Article and Find Full Text PDFAtopic dermatitis (AD) is a common inflammatory skin disorder. Chronic AD lesions present hyperkeratosis, indicating a disturbed desquamation process. KLK7 is a serine protease involved in the proteolysis of extracellular corneodesmosome components, including desmocollin 1 and corneodesmosin, which leads to desquamation.
View Article and Find Full Text PDFBackground: Hypohidrosis/anhidrosis are congenital or acquired sweating impairments. Among them, acquired idiopathic generalized anhidrosis/hypohidrosis (AIGA) is the most common, and characterized by favourable response to systemic corticosteroid, however, no clinical markers for disease severity or activity have been developed.
Objective: Our aim was to verify the usefulness of serum carcinoembryonic antigen (CEA) level monitoring as a clinical marker for disease activity of AIGA.
Hypohidrosis and anhidrosis are congenital or acquired conditions which are characterized by inadequate sweating. Acquired idiopathic generalized hypohidrosis/anhidrosis (AIGA) includes idiopathic pure sudomotor failure (IPSF), which has the following distinct features: sudden onset in youth, increased serum immunoglobulin E and responds favorably to systemic corticosteroid. No clinical markers reflecting the disease severity or activity have been established.
View Article and Find Full Text PDFWe report a 38-year-old male patient who presented with cutaneous lesions mimicking widespread discoid lupus erythematosus with high-grade fever, arthralgia and lymphadenopathy. Additional lymph node and skin biopsies, however, revealed karyorrhectic debris without neutrophils and numerous CD68-positive cells, a characteristic finding of Kikuchi's disease (KD). Comparing skin biopsies on different occasions, we could see different forms of histopathology.
View Article and Find Full Text PDFAlthough barrier function of psoriatic skin is shown to be decreased by measuring transepidermal water loss (TEWL), few reports exist examining other physical skin properties and components including stratum corneum hydration, natural moisturizing factor (NMF), free fatty acids (FFA), β-sheet and α-helix ratio of structural protein(s), and sebum content. We compared the skin properties and components of normal, involved and uninvolved skin of psoriasis. Using a corneometer and attenuated total reflection-infrared spectrometer, we measured TEWL, stratum corneum hydration, NMF, FFA, β/α ratio and sebum in psoriasis vulgaris patients and healthy controls.
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