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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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In ectopic pregnancy, the most common reaction seen in uterus is
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The correct answer is  Decidual reaction : Increased structural and secretory activity of the endometrium that is brought about in response to progesterone Progesterone levels fall due to fall in the hcG levels Endometrium sloughs out causing uterine bleeding. Ref: Dutta Obs 9e pg 169.