Which is a true association:
(A) Lichen planus and malignant melanoma (B) Melasma and malignant melanoma (C) Psoriasis and metabolic syndrome (D) Vitiligo and metabolic syndrome
(C) Chronic plaque psoriasis is an immune mediated inflammatory skin disease that is strongly associated with the clinical features of the metabolic syndrome (Mets), including abdominal obesity, hypeension, atherogenic dyslipidemia, type 2 diabetes, insulin resistance and nonalcoholic atty liver disease. There are complex interrelationships between the metabolic syndrome and chronic inflammation. Vitiligo is associated with autoimmune diseases like Thyroid diseasea (hypehyroidism and hypothyroidism ), Pernicious anaemia, Addison disease, Diabetes, Myasthenia gravis, Alopecia areata