[A sixteen year-old male with right calf pain and motor difficulty].
Uc-Pool
Francisco
F
Hospital de Especialidades, Centro Médico Nacional Siglo XXI, Instituto Mexicano del Seguro Social, México, D. F., México.
Torres-Vargas
Sergio
S
Alvarado-Cabrero
Isabel
I
D000293:Adolescent; D006801:Humans; D008297:Male; D051346:Mobility Limitation; D010146:Pain / Q000209:etiology; D012512:Sarcoma, Ewing / Q000473:pathology*; D012983:Soft Tissue Neoplasms / Q000473:pathology*; D013848:Thigh