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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
Olive shaped mass on feeding is pathognomonic of:
assistant
The correct answer is  Ans. (a) Hypertrophic pyloric stenosisRef: Sabiston 20th Edition, Page 1869* If olive shaped mass is palpable then no other investigation is needed to confirm the diagnosis (Even USG is not needed)