system
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
Hot nodule in liver scan is due to(NOT RELAVENT TO PHARMACOLOGY)
assistant
The correct answer is  50% of the focal nodular hyperplasia shows presence of Kupfer cells (phagocytes). So uptake of sulphur colloid is noted in these lesions. No uptake is seen in HCC, hepatic adenoma and metastases