The yellow card: mark II.

the colour and a tell tale extension of pigment at one edge.As the checklist acknowledges, change in behaviour is the most important fact to emphasise in a public education campaign.But some patients are oblivious to change,' I and their melanoma is diagnosed incidentally by someone else.It is thus important that doctors, paramedics, and the public are exposed to as much visual material depicting melanomas as possible, either on television or in poster form.Those doctors who see patients with malignant melanoma should show the lesions to as many colleagues as possible.