 [ Symptoms ] i am 50 year old male bald patch has 3 persistant sores which crust flake off & reappear sometimes bleeding  size 1 2mm about 12 months duration bactroban topical not help at all gp at local medicross wanted to freeze off with liquid nitrogen but i am not convinced that this right [ Disease ] i am sorry you are going through this many conditions can cause skin lesions like the ones you describe and most of them are benign non cancerous presumably that is what your gp thought or he probably would not have suggested freezing them since you are concerned i suggest you consult a dermatologist who has more training in skin lesions he or she can tell you exactly what these lesions are and what treatment if any is appropriate take care and good luck