Answer to Question 1
ANS: D
Cervical and mediastinal lymphadenopathy are often the presenting complaints of lymphoma and generally precede systemic symptoms, which include fever, night sweats, weight loss, and fatigue.
Answer to Question 2
ANS: C
Scleroderma is an autoimmune disease that causes infiltration of the skin with autoantibodies and immune complexes. Signs include extremely shiny and taut skin over the face, hands, and feet.