This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Autoimmune thyroiditis is associated with all except? \nSelect and explain. \nA. DM, B. Mysthenia gravis, C. SLE, D. Psoriasis', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Psoriasis Hashimotos Thyroiditis ? Hashimoto's thyroiditis is an autoimmune disorder. It is the most common cause of primary hypothyroidism It mainly affects middle aged females Although it is primarily a disease of the middle aged females, it can occur in children and is a major cause of nonendemic goitre in children. Pathogenesis ? Hashimoto's thyroiditis is an autoimmune disorder characterized by the presence of following IgG antibodies - 1. Antithyroglobulin antibody 3. Antibody directed against a component of colloid 2. Antimicrosomal antibody 4. Antibody against TSH receptors These antibodies do not correlate with severity of disease. They have a diagnostic value Autoimmune thyroiditis (Hashimoto thyroiditis) patients are at increased risk for developing other autoimmune disease : - Endocrine : Type 1 DM, autoimmune adrenalitis. Non-endocrine : SLE, mysthenia gravis, sjogren syndrome. These patients are also at increased risk for development of B-cell non-Hodgkin lymphoma, especially marginal cell lymphoma of MALT lymphoma.", 'role': 'assistant'}]