Which one of the following correctly denotes a flat, coloured lesion, < 2 cm in diameter, not raised above the surface of the surrounding skin?
Macule
A macule is defined as a flat, circumscribed area of colour change less than 2 cm in diameter that is not palpable or raised above the skin surface. A patch is the same but larger than 2 cm, while papules and nodules are palpable, raised lesions.
Consider the following statements:
1. Boils/suppurative lesions around the nose must be promptly treated with antibiotics.
2. Suppurative lesions around the nose lead to cavernous sinus thrombosis.
Which of the statements given above is/are correct?
Match List I with List II
| List I (Physical Sign) | List II (Medical Condition) |
| A. Koebner phenomenon | 1. Lepra reaction |
| B. Erytdema nodosum | 2. Pemphigus vulgaris |
| C. Erytdema multiforme | 3. Stevens-Johnson syndrome |
| D. Nikolsky's sign | 4. Psoriasis |