Pathology specimen cross-contamination is a rare phenomenon in diagnostic pathology. Such "floaters" may result in delayed, missed or erroneous diagnoses. We describe the case of a patient with benign granuloma of the lung initially misdiagnosed as squamous cell carcinoma due to a "floater."
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5696591 | PMC |
BMJ Case Rep
January 2025
Surgical Oncology, Guthrie Robert Packer Hospital, Sayre, Pennsylvania, USA.
A splenic inflammatory pseudotumour (IPT) is a rare condition in which inflammatory cells and non-cancerous specialised cells known as myofibroblasts abnormally replicate in the spleen. Patients with IPT may experience symptoms like abdominal pain, fever and weight loss, making it difficult to distinguish from processes like cancer. As a result, diagnosing IPT often requires imaging studies and microscopic examination.
View Article and Find Full Text PDFDiagnostics (Basel)
January 2025
Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", 70121 Bari, Italy.
Traumatic ulcerative granuloma with stromal eosinophilia (TUGSE) is a benign lesion that may arise from the oral mucosa consisting in an ulcerative lesion usually localized in the tongue or cheek. Palate localization is very rare. /: The aim of this study is to describe a case of TUGSE occurring in the hard palate of an 83 y.
View Article and Find Full Text PDFAm J Dermatopathol
February 2025
Bioptic Laboratory, Ltd, Pilsen, Czech Republic.
Syphilis, known as "the great mimicker," is caused by the spirochete Treponema pallidum and is characterized by a diverse array of clinical and histopathologic presentations. In secondary cutaneous syphilis, the most consistent morphological features include a superficial and deep perivascular infiltrate containing plasma cells, varying degrees of endothelial swelling, irregular acanthosis, elongation of rete ridges, a vacuolated pattern, and the presence of plasma cells. Although serologic tests are essential for definitive diagnosis, spirochetes can sometimes be directly identified in silver-stained tissue slides or through immunohistochemistry.
View Article and Find Full Text PDFPol J Pathol
January 2025
Department of Dermatology, Medical University of Warsaw, Warsaw, Poland.
Multinucleate cell angiohistiocytoma (MCAH) is a rare benign cutaneous entity. It classically presents as slowly progressive erythematous to violaceous papules on the distal extremities of middle-aged or elderly women. The entity may clinically resemble granuloma annulare, lichen planus, and several cutaneous vascular proliferations.
View Article and Find Full Text PDFCureus
December 2024
Otorhinolaryngology-Head and Neck Surgery, Apollo Hospitals, Chennai, IND.
Introduction Benign vocal cord lesions are diagnosed by clinical examination with usually an office-based laryngoscopy examination. The severity of voice impairment can be assessed by severity scores such as the Voice Handicap Index (VHI). These lesions are usually treated by conservative methods such as voice rest/restriction and voice therapy.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!