WSI22-145-Case-15
From MGH Learn Pathology
Annotations and notes
Clinical history
19 year old male who noticed a lump on the left side of his jaw growing larger over the course of 2 months
Diagnosis
Ewing sarcoma (4.4 cm) infiltrating masseter, madible and mandibular marrow. Margins negative. +EWSR1 rearrangement, + CD99, + Fli1, + Synapto
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