An 11-year-old male immigrated from Vietnam 3 years ago. He had a mass within his right upper arm for several years with rapid enlargement in the past several months.
肉眼检查:
The 10.0 × 5.0 × 2.5 cm soft tissue specimen contains a well-demarcated 8.0 × 4.5 × 2.3 nodule inside. The cut surface of the nodule is yellow-gray with focal hemorrhage and necrosis.
An 11-year-old male immigrated from Vietnam 3 years ago. He had a mass within his right upper arm for several years with rapid enlargement in the past several months.
肉眼检查:
The 10.0 × 5.0 × 2.5 cm soft tissue specimen contains a well-demarcated 8.0 × 4.5 × 2.3 nodule inside. The cut surface of the nodule is yellow-gray with focal hemorrhage and necrosis.