Question

which of the following is the least likely cause of joint disease?
malignancy
crystalline formation
degeneration
infectious
autoimmune

Explanation:

Malignancy is less commonly a direct cause of joint disease compared to others. Crystalline formation can lead to gout - a joint disorder. Degeneration causes osteoarthritis. Infectious agents can cause septic arthritis and autoimmune diseases like rheumatoid arthritis affect joints.

Answer:

A. Malignancy