Vitiligo
vitiligo depigmented patches clinical photograph

Clinical photography of axillary skin showing depigmented vitiligo patches. Modality: Clinical photograph, dermoscopy not used. The image depicts a large, well-demarcated, chalk-white macule/patch centered in the axillary fold with irregular but sharply defined borders. Adjacent skin exhibits relative hyperpigmentation surrounding the patch, consistent with repigmentation margins typical of vitiligo-affected areas. The surface appears smooth, non-scaly, and non-erythematous, with no crusting or ulceration. Hair within the depigmented areas may be reduced or absent, although follicular retention can occur. Lesions are unilateral and localized to the axilla in this view; a second smaller depigmented area is visible nearby. The clinical impression is consistent with localized vitiligo (leukoderma) presenting as hypopigmented to depigmented patches due to melanocyte destruction. The absence of scale distinguishes vitiligo from tinea versicolor or eczema; the uniform whiteness under standard lighting supports vitiligo rather than postinflammatory hypopigmentation. This image is relevant for educational descriptions of vitiligo morphology, differential diagnosis (hypopigmentation variants, pityriasis versicolor), and for demonstrating axillary involvement. Potential clinical utility includes patient counseling, Wood lamp correlation, and monitoring treatment response to topical corticosteroids, calcineurin inhibitors, or phototherapy over time. Image serves as a reference for clinicians evaluating depigmented lesions and educating patients about prognosis.

Clinical photograph comparison (A and B) of the lower extremities in a 60-year-old male, demonstrating pemetrexed-induced pseudocellulitis (PIP) and concurrent vitiligo. Image A shows bilateral, asymmetric, poorly demarcated erythematous patches and edema, most pronounced on the left shin. Superimposed are well-demarcated depigmented macules and patches consistent with vitiligo. Image B illustrates the clinical response following an eight-day prednisone taper, showing a significant reduction in diffuse erythema and localized swelling, while the underlying depigmented vitiligo patches remain stable. The photograph serves as a visual reference for differentiating drug-induced pseudocellulitis from bacterial cellulitis, characterized here by the lack of exquisite tenderness, bilateral involvement, and temporal association with pemetrexed infusion. The case highlights diagnostic features for oncologists and dermatologists managing chemotherapy-related cutaneous adverse drug reactions.

Clinical photograph of the anterior neck and submental region of a patient with medium-brown skin tone, demonstrating segmental vitiligo. The image shows several distinct, milky-white depigmented macules and patches. The largest patch is centrally located on the submental area and upper neck, characterized by irregular borders and follicular repigmentation (pigmented specks within the depigmented area). Smaller, satellite-like depigmented macules extend inferiorly along the midline of the neck in a linear or segmental distribution. There is a sharp contrast between the amelanotic (depigmented) areas and the surrounding normally pigmented skin. The photograph illustrates characteristic features used in dermatology to identify stable vitiligo and assess for signs of repigmentation following therapeutic interventions like PUVA or surgical grafting.
vitiligo AND treatment
vitiligo diagnosis treatment American Academy Dermatology
https://www.aad.org/public/diseases/a-z/vitiligo-treatment

Final treatment
vitiligo AND treatment
2025 vitiligo treatment guideline topical ruxolitinib narrowband UVB International Vitiligo Task Force
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vitiligo AND diagnosis
American Academy Dermatology vitiligo diagnosis Wood lamp acanthosis nigricans neck