Answers

Case 1: 68 year old male with mass noted in left leg four weeks ago

 

Answer: Liposarcoma

Case 2: 22 year old female with a two month history of right knee pain

 

Answer: Giant Cell Tumor

Case 3: 23 year old man with right knee pain, swelling for the past two months

 

Answer: Osteosarcoma

Case 4: 12 year old girl with a three month history of left hip pain with ambulation and activities

 

Answer: Eosinophilic Granuloma

Case 5: 25 year old woman with a six month history of left knee pain

 

Answer: Fibrous Dysplasia

Case 6: 27 year old male presents with pain in his left shoulder for about one year

 

Answer: Aneurysmal Bone Cyst

Case 7: 20 year old male presents after transfer to BGH with subtrochanteric left femur fracture

 

Answer: Lymphoma

Case 8: 50 year old woman with a two year history of low back pain

 

Answer: Schwannoma