Nodular Melanoma Mimicking Keratoacanthoma : Lessons to Learn = ورم ميلانيني عقدي يحاكي ورم شائكي متقرن : دروس للتعل

Keratoacanthoma-linear_epidermal_nevus = الوحمة البشروية -الخطية+ورم قرني شائك

Keratoacanthoma-linear_epidermal_nevus = الوحمة البشروية -الخطية+ورم قرني شائك

Nodular Melanoma

Sporotrichosis Mimicking Keratoacanthoma

A 73-year-old female presented with a tumor in the frontal region, which had been noticed for the last 3 months (Figure 1, Figure 2). The patient observed a papule similar to a mosquito bite that grew to become tumoral. Incisional biopsy was performed and the lesion partially regressed over the next 30 days, although not treated (Figure 3). Histopathology revealed pseudocarcinomatous hyperplasi...

[Single reticulohistiocytoma mimicking a keratoacanthoma].

ascorbic acid levels were measured and found to be noticeably low (<0.1 mg/dL; normal range, 0.2-0.4 mg/dL), thereby confirming the diagnosis. The patient responded extremely well to oral treatment with vitamin C and nutritional supplements of fruits and vegetables; the skin lesions disappeared within 15 days and his overall health improved noticeably. The peculiar pale orange halo observed on ...