Answers

D.H. - 27 year old male with 9 months hx of right hip pain. Pain is worse with activity.

Diagnosis: Giant Cell Tumor

D.O. - 14 year old male with one year hx of left knee pain.

Diagnosis: Chondroblastoma

R.H. - 66 year old male presents with LBP for several months. No complaints of hip pain.

Diagnosis - Medullary Thyroid Cancer - Metastasis

R.C. - 55 year old male presents with a three year hx of a right axillary mass. 

Painless and slowly enlarging over several months.

Diagnosis - Myxoma

C.F. - 15 year old female presents with a six month hx of neck pain.

Diagnosis - Aneurysmal Bone Cyst

T.L. - 21 year old female presents with a one year hx of right thigh pain.

Diagnosis - Hyphophatemic Vitamin D Resistant Rickets

P.G. - 49 year old female presents with a two month hx of painful right thigh mass.

Diagnosis - Malignant Fibrous Histiocytoma

M.L. - 44 year old female presents with seven month hx of right knee pain.

Diagnosis - Osteosarcoma

S.P. - 15 year old female presents with two month hx of right calf pain. Pain awakens her from sleep.

Diagnosis - Ewing's Sarcoma

A.E. - 15 year old female presents with two week hx of right leg numbness and urinary stress incontinence.

Diagnosis - Giant Cell Tumor