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
Fraying and cupping of metaphyses of long bones in a child does not occur in –
assistant
The correct answer is  Rickets, metaphyseal dysplasia, scurvy and hypophosphatasia can cause cupping and fraying of metaphysics.