The common mesenchymal elements of apocrine mixed tumor of the skin are mucin and chondroid tissue. An apocrine mixed tumor of the skin with extensive adipose content is reported. A 56-year-old Japanese man presented with a subcutaneous mass in the glabella region that was 1 cm in diameter and had developed within the preceding 5 years. Light microscopic examination showed a well-circumscribed and encapsulated subcutaneous tumor composed of tubular structures with apocrine secretion and mucin as well as extensive adipose tissue. This case, in light of another recently reported case, indicates that adipose tissue can be the major mesenchymal element in apocrine mixed tumor of the skin.
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http://dx.doi.org/10.1097/00000372-200304000-00007 | DOI Listing |
Ear Nose Throat J
January 2025
Department of Otolaryngology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan, P.R. China.
Chondroid syringoma, a mixed tumor of the skin, is an acquired hamartoma that differentiates into hair follicles, sebaceous glands, and apocrine sweat glands. Chondroid syringoma in the ear region is exceptionally rare. However, we present 2 cases of ear chondroid syringoma: 1 involving multiple lesions in the external auditory canal and the other including a single lesion behind the auricle.
View Article and Find Full Text PDFClin Exp Rheumatol
December 2024
Institute of Inflammation and Ageing, College of Medical and Dental Sciences, University of Birmingham, and National Institute of Health Research (NIHR) Birmingham Biomedical Research Centre and Department of Rheumatology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Unlike other autoimmune diseases, little is known about the environmental risk factors for Sjögren's disease (SjD). Smoking is an important risk factor for rheumatoid arthritis but the relationship between smoking and SjD is more complex to understand. Current smoking seems to be negatively linked to SjD, whereas there is mixed data on past smoking.
View Article and Find Full Text PDFJ Dairy Sci
February 2025
Department of Animal and Veterinary Sciences, University of Vermont, Burlington, VT 05405. Electronic address:
Variation in species distribution and diversity of staphylococci and mammaliicocci (SaM) causing intramammary infections in dairy cattle is associated with different management practices. Disparate selective pressures on organic dairies could potentially result in population differences of these mastitis-causing bacteria. The species-specific effect on quarter SCC of SaM for a population of certified organic dairies has not been described previously.
View Article and Find Full Text PDFFront Endocrinol (Lausanne)
December 2024
Division of Endocrinology, Department of Pediatrics, University of Florida, Gainesville, FL, United States.
Introduction: The immune-mediated destruction of insulin-producing β-cells characterizes type 1 diabetes. Nevertheless, exocrine pancreatic enzymes, including amylase, lipase, and trypsin, are also significantly reduced in type 1 diabetes. With an immunotherapy now approved to treat early-stage type 1 diabetes, biomarkers to delineate response to treatment are needed.
View Article and Find Full Text PDFInt J Surg Case Rep
December 2024
Department of Dermatology, Faculty of Medicine, University of Aleppo, Aleppo, Syria.
Introduction And Importance: Chondroid syringoma also referred to as a mixed tumor, is a benign and rare tumor originating from apocrine or eccrine sweat glands; it predominantly affects middle-aged men. While fine-needle aspiration cytology can aid in diagnosis, histological confirmation remains essential due to the potential for misdiagnosis.
Case Presentation: A-22-year-old male who presented with a solitary, slow-growing, painless, erythematous nodule on the right nasal wing that had been present for 1 year, which was misdiagnosed as an epidermal cyst.
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