This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other Papulosquamous Disorders, Subject name: Skin
[{'content': 'Helitrope rash is seen in - \nSelect and explain. \nA. Psoriasis, B. Dermatomyositis, C. DLE, D. Pemphigus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Dermatomyositis Cutaneous signs of dermatomvosits1. Gottron's papules: - lilac or violaceous papules on knuckle, dorsa of hands.2 Gottron's sign : - Violaceous erythema with edema over shoulder, arms, forearms.Heliotrope sign : - Violaceous erythema with edema over eyelids, periorbital region.Poikiloderma : - Atrophy of skin, hypopigmentaion, dilated blood vessels over trunk.Mechanic hand : - Symmetric hyperkeratosis along ulnar aspect of thumb and radial aspect of fingers.Shawl Sign : - Violaceous erythema extending from dorsolateral aspect of hands, forearms, and arms to shoulder & neck.Calcinosis cutis : - Calcium deposits in skin (in Juvenile variant).Miscellaneous signs : - Photosensitivity, vasculitis, panniculitis, Nail-fold telangiectasia.Extracutaneous involvement1. Proximal myositis3) Raynaud's phenomenon2 Cardiomyopathy4) Arthralgia", 'role': 'assistant'}]