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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.
user
During surgery for meningioma, the left paracentral lobule was injured. It would lead to paresis of:
assistant
The correct answer is  The paracentral lobule is on the medial surface of the hemisphere and is the continuation of the precentral and postcentral gyri. The leg and the foot areas are found on the medial surface of the hemisphere in the posterior pa of the paracentral lobule. The anal and genital regions are also found in this area.Ref: Clinical neuroanatomy By Richard S Snell, 2010, Page 292.