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
Cullen's sign -
assistant
The correct answer is  Ans. is 'b' i.e., Bluish discolouration in the umbilicus Cullen's sign - Bluish discoloration at the umbilicus Grey Turner's sign - Bluish discoloration at the flanks Ct. Mnemonic: GF (Girl Friend) Cullens --> Umbilicus Grey Turner's --> Flanks