Skin disease

Malignant melanoma:

The depth of invasion: 0.76 mm

Breslow classification

wider excision
Not a radiosensitive tumour



Skin burn:

Marjolin ucler: malignant ulcer



Cystic lesion:

Benign mucoid cyst

Squamous cell carcinoma, basal cell carcinoma

Sebaceous cyst

Syphilitic lip lesion


Lipomas/sebaceous cyst

never in scrotum/scrotum
freely mobile/attach skin
lobulated contour/smooth contour


Naevus:

Intradermal naevi: benign
Junctional naevi: Malignant change
Compound naevi: Malignant change


Premalignant squamous cell carcinoma
Leucoplakia
Bowen disease
Chronic radiation
Solar keratosis