{"ops":[{"insert":"A 5 year old boy is brought in by his parents, as he has been limping on his left leg for 4 days. Further questioning reveals that he was generally unwell during the preceding 3 weeks.\n\nThere is no history of trauma and his medical history is unremarkable.\n\nX-rays of the left hip joint and knee are obtained, but no abnormalities are apparent.\n"},{"insert":"\n"},{"insert":{"image":"\/storage\/case-images\/pd\/PD-P-012_en.png"}},{"insert":"\n"}]}
2
Investigate
Full Blood Count
{"ops":[{"insert":"WBC 4,500\/mm3 (5,000 - 14,500)\n Neu: 30%; Lym: 65%\nHb: 9.2 g\/dL (11.5 - 14.5)\nPlt: 170,000\/mm3 (250,000 - 550,000)\nBlood film: A normochromic normocytic anemia is seen; a few atypical cells are also noted.\n"}]}