Search Results for: keratoacanthoma

Metastatic papillary thyroid carcinoma to the nose mimicking basal cell carcinoma: report and review of cutaneous metastases of papillary thyroid cancer

Metastatic papillary thyroid carcinoma to the nose mimicking basal cell carcinoma: report and review of cutaneous metastases of papillary thyroid cancer

…onychia), benign cysts (epidermoid or pilar), pyogenic granuloma and cutaneous malignant neoplasms (basal cell carcinoma and keratoacanthoma) [4,5,7]. Common skin manifestations of metastatic papillary thyroid cancer, in addition to scalp nodules,…

Differential Diagnosis in Dermatopathology

Differential Diagnosis

Keratoacanthomatous verruca vulgaris Verrucous keratoacanthoma 1. Mostly exophytic 1. Mostly endophytic 2. Shallow central crater 2. Deep central crater 3. Smooth border of rete ridges 3. Jagged outline of rete ridges 4. Individual rete ridges not…

Condylomata lata on the ankle: an unusual location

Condylomata lata on the ankle: an unusual location

…nusual clinical features. Practical Dermatology 2012;34:1189-92. (in Japanese) 6. Tham SN, Lee CT. Condyloma latum mimicking keratoacanthoma in patient with secondary syphilis. Genitourin Med 1987;63:339-40. PubMed 7. Rosen T, Hwong H. Pedal…

Differential Diagnosis in Dermatopathology

Images

Keratoacanthomatous verruca vulgaris Verrucous keratoacanthoma

A verrucous plaque on the lower leg

A verrucous plaque on the lower leg

…obacteria infections and sporotrichosis, as well as neoplastic conditions (squamous cell carcinoma, basal cell carcinoma and keratoacanthoma). Typical copper colored muriform bodies can be identified by direct microscopic examination via a KOH…

Histologic Diagnosis of Inflammatory Skin Diseases

Incontinentia pigmenti

…racteristic equally of the innumerable dyskeratotic cells throughout a crateriform proliferation of keratocytes in subungual keratoacanthoma. Various inflammatory diseases other than incontinentia pigmenti are associated with foci of spongiosis that…