Related Experiment Video
Updated: Jan 11, 2026

Dermoscopy Aids in the Diagnosis of Discoid Lupus Erythematosus
Published on: May 16, 2025
When a Freckle May Not Be a Freckle: A Case of Lentigo Maligna
Madeline Tchack1, Kiran Javaid2, Bassem Rafiq3
1Medical School, Rutgers Robert Wood Johnson Medical School, Piscataway, USA.
None:
Lentigo maligna (LM) is a subtype of melanoma that typically arises in chronically sun-exposed skin. A case of LM arising on the right malar cheek of a 51-year-old male patient is presented herein. Clinically, the patient's lesion appeared benign and lacked overt features of malignancy. Dermoscopic evaluation, however, revealed asymmetric pigmentation concerning for malignancy. A biopsy was subsequently performed, confirming the diagnosis of LM. This case highlights the importance of incorporating dermoscopy into the routine evaluation of pigmented lesions, as reliance on clinical inspection alone may result in misclassification and inappropriate management.
More Related Videos
Related Concept Videos
Pigmentation
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Skin Cancer
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Changes in Skin Color: Clinical Perspectives
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...

