All Subjects Medicine Surgery Pathology Anatomy Pharmacology Social & Preventive Medicine Microbiology Gynaecology & Obstetrics Dental Physiology Biochemistry Pediatrics
Showing 15321 questions
Sort:
14214 Pathology

A 15-year-old boy reports with a rapidly growing swelling of the mandible with intermittent pain. Patient history is that the swelling occurred after an episode of trauma. Radiographs reveal formation of new subperiosteal bone producing Onion Skin appearance. The patient also has lip paresthesia elevated white blood cell count One of the following statements is true for Ewing’s sarcoma

AAn episode of trauma often precedes development of Ewing's sarcoma
BTrauma is the main etiology in the development of Ewing's sarcoma
CRelationship between trauma and Ewing's sarcoma has never been reported
DTrauma can be considered as etiology for Ewing's sarcoma provided there is secondary infection
Pathology
View Explanation →