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Introduction: The purpose of this European multicenter study was to describe and assess the characteristics, diagnosis, management, and recurrence of oral malignant melanoma at different European oral and maxillofacial surgery centers.

Materials And Methods: This study was based on a systematic computer-assisted database that allowed the recording of data for all primary oral mucosal melanomas treated in the involved surgical units across Europe between January 1, 2003 and December 31, 2022. The following data were recorded for each patient: gender, age, site, TNM staging, metastases, symptoms, imaging features, histopathological features, treatment, complications, recurrence, follow up, and survival.

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Spleen tyrosine kinase aggravates intestinal inflammation through regulating inflammatory responses of macrophage in ulcerative colitis.

Int Immunopharmacol

January 2025

Cheeloo College of Medicine, Shandong University, Jinan 250012, China; Department of Gastroenterology, Affiliated Hospital of Jining Medical University, Jining Medical University, Jining 272000, China. Electronic address:

Background: Ulcerative colitis (UC) is a persistent chronic, non-specific inflammatory disease, and macrophages play a crucial role in its pathogenesis. Spleen tyrosine kinase (Syk) is strongly associated with the pathogenesis of several inflammatory diseases. However, the role of Syk in the pathogenesis of UC is still obscure.

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Application of Chinese Medicine in Treatment of Ulcerative Colitis and Elucidation of Relevant Mechanisms.

Chin J Integr Med

January 2025

Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Xinjiang Medical University, Urumqi, 830017, China.

Ulcerative colitis (UC) is a chronic, non-specific intestinal disease of unknown etiology, with high incidence rates worldwide. At present, Western medicine treatments have been associated with more adverse effects and poor efficacy. Chinese medicine (CM) is commonly used as an adjuvant treatment for the unique advantages in regulating immune function, repairing intestinal mucosa, and alleviating intestinal inflammation.

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A Rare Case of Severe Facial Disfiguration Due to Extranodal NK/T-Cell Lymphoma.

J Asthma Allergy

January 2025

Department of Otolaryngology-Head and Neck Surgery, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, People's Republic of China.

Background: Extranodal NK/T-cell lymphoma, nasal type (ENKTCL-NT) is a rare, highly invasive Epstein-Barr virus associated hematological malignant tumor with an unfavorable prognosis. Although ENKTCL-NT has been previously reported, no relevant article has provided an intuitive, progressive series of schematic illustrations of the rapid progression of facial ulcers.

Objective: This article reports a serious case of ENKTCL-NT that involved the entire process from onset to death.

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Pyoderma gangrenosum (PG) is a rare inflammatory neutrophilic dermatosis that is difficult to diagnose due to non-specific clinical, laboratory, and histopathologic features. Distinguishing pseudoepitheliomatous hyperplasia (PEH) from squamous cell carcinoma (SCC) is also histopathologically challenging. The connection between PEH and PG is not well recognized, and instances of PG mimicking SCC are rare.

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