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Diagnoses of melanoma need further investigation

EDITOR,—Rona M MacKie and David J Hole seem surprised that melanoma is diagnosed more commonly in affluent people yet the outcome is better than in less affluent people,1 but that was only to be expected, since there is no evidence that the flat lesions culled after programmes to increase awareness of melanomas are malignant.2 3 4 People have been frightened into going to their doctors with benign moles, seborrhoeic warts, and minor skin cancers or precancers; these have blocked clinics and may have …