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Merkel Cell Carcinoma on the Face: Case Report

Merkel Cell Carcinoma on the Face: Case Report

No lesions were seen on the oral mucosal surface. The results of recent laboratory tests. Immunohistochemistry results. a CD: cluster of differentiation. b Ki67: Kiel 67. c CK: cytokeratin. (A) Lower power hematoxylin and eosin staining revealed skin with diffusely infiltrative tumor within the dermis. Prominent solar elastosis and telangiectatic blood vessels are seen in the superficial dermis.

Shaikha Salah Alhaj, Fatma Abdulghaffar Qaderi, Tarek Ibrahim, Maha Almohammad

JMIR Dermatol 2024;7:e56658

Assessing the Utility of Multimodal Large Language Models (GPT-4 Vision and Large Language and Vision Assistant) in Identifying Melanoma Across Different Skin Tones

Assessing the Utility of Multimodal Large Language Models (GPT-4 Vision and Large Language and Vision Assistant) in Identifying Melanoma Across Different Skin Tones

Each LLM was provided with 20 unique text-based prompts that were each tested on 3 images (n=60 unique image-prompt combinations) consisting of questions about “moles” (the term used for benign and malignant lesions), instructions, and image-based prompts where the image was annotated to alter the focus. Our prompts represented potential users, such as general physicians, providers in remote areas, or educational users and residents.

Katrina Cirone, Mohamed Akrout, Latif Abid, Amanda Oakley

JMIR Dermatol 2024;7:e55508

Direct-to-Patient Mobile Teledermoscopy: Prospective Observational Study

Direct-to-Patient Mobile Teledermoscopy: Prospective Observational Study

This prospective observational study evaluates a direct-to-patient mobile teledermoscopy program at the San Francisco Veterans Affairs Medical Center (SFVAMC) on its effectiveness in diagnosing and managing patient-identified lesions of concern. Adults scheduled for full-body skin exams between May and August 2022 were recruited (Figure 1) and given a Sklip mobile dermatoscope, valued at US $99.99. They were instructed to image 1-3 lesions of concern using both smartphones and dermatoscopes.

Winnie Fan, Gunnar Mattson, Amanda Twigg

JMIR Dermatol 2024;7:e52400

Investigation of the Association Between e-Cigarette Smoking and Oral Mucosal Health Status Among Young People: Protocol for a Case-Control Trial

Investigation of the Association Between e-Cigarette Smoking and Oral Mucosal Health Status Among Young People: Protocol for a Case-Control Trial

Smoking causes damage to the oral mucosa as well as lesions that can lead to the progressive development of oral cancer [11]. According to research, smoking can cause “oral mucosal leukoplakia” and a variety of other oral mucosal diseases. Additionally, it has been shown that leukoplakia is the oral mucosal lesion that is most likely to lead to oral cancer [12].

Siyuan Cheng

JMIR Res Protoc 2024;13:e53644