Macules with Scale

· Tinea versicolor

· Seborrheic keratosis

· Stucco keratosis

· Pityriasis alba

Tumor Lesions

Brown

Malignant melanoma - Examples at the Image Database.

Juvenile melanoma (Spitz nevus)

Melanocytic nevus

Pyogenic granuloma (brown to red)

Seborrheic keratosis

Comedone

Basal cell carcinoma - More examples at the Image Database.

Acanthoma (brown to pink)

9. Histiocytoma Malignant fibrous histiocytoma (MFH), described by O'Brien and Stout in 1964, is the most common soft tissue sarcoma of late adult life. MFH occurs more commonly in white patients than in patients of African or Asian descent.

Skin tags (Acrochordons)

Trichofolliculoma

Actinic keratosis

Squamous cell carcinoma

14. Paget's disease

Sarcoidosis - Examples at the Image Database.

Black-Grey

Melanocytic nevus

Blue Nevus

Malignant melanoma - Examples at the Image Database.

Seborrheic keratosis

Basal cell carcinoma - Examples at the Image Database.

6. Paget's disease (pink-grey-yellow)

Hematoma

Apocrine hidrocystoma (blue-grey-black) Apocrine hidrocystomas are benign cystic proliferations of the apocrine secretory glands. These cysts most commonly appear as solitary, soft, dome-shaped, translucent papules or nodules and most frequently are located on the eyelids, especially the inner canthus. Apocrine hidrocystomas grow slowly and usually persist indefinitely.

9. Bowen's disease

Eccrine hidrocystoma

Blue

Blue nevus

Malignant melanoma - Examples at the Image Database.

Neurofibroma

Histiocytoma

Apocrine hydrocystoma (blue-grey-black)

Nevus of Ota (blue-brown)

7. Kaposi's sarcoma (dark blue or purple)

Lymphangiosarcoma of Stewart and Treves (dusky blue to red)

Eccrine hidrocystoma

Pink - Red - Purple

Juvenile melanoma (Spitz nevus)

Pyogenic granuloma

Date: 2015-01-11; view: 1033