A 21-year-old woman presented to the emergency department with an 8-month history of swelling and pain in the right thigh. MRI of the right leg revealed a large periosteal femoral mass and thrombus in the right femoral vein, for which she received anticoagulation therapy. The patient subsequently experienced dyspnea and pleuritic chest pain, and a chest x-ray was done.
What is the likely diagnosis?
a. Pulmonary embolism
b. Pulmonary sarcoidosis
c. Eosinophilic granulomatosis with polyangiitis
d. Chondroblastic osteosarcoma
e. Miliary tuberculosis
Please write your answer in the comment section below. The correct answer will be posted on Friday (5th June).