2-week-old Male in Pediatrics — Case | Pediatric Gastroenterology | SMLE Q#17079
SMLE Question #17079
Pediatrics
Pediatric Gastroenterology
Objective: OBJ-289
Last updated: February 2026
A 2-week-old male has recurrent projectile, non-bilious vomiting shortly after feeds. He seems hungry immediately after vomiting. Examination shows mild dehydration, visible gastric peristalsis, and a firm, mobile right upper quadrant mass. What is the most likely diagnosis?
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