A 64 year-old woman presents to the urgent care clinic with…
A 64 year-old woman presents to the urgent care clinic with a 3-day history of intermittent left-lower quadrant (LLQ) abdominal pain accompanied by fever, cramping, nausea, and 4-5 loose stools per day. PE: abdomen soft, + bowel sounds, tenderness to LLQ w/abdominal palpation without rebound tenderness. Laboratory evaluation reveal leukocytosis with neutrophilia. What is the most likely diagnosis?