Broad review of causes of lower pain.

Brief review of inflammatory myopathies comparing dermatomyositis and polymyositis.

Review of rheumatologic infections such as osteomyelitis, septic arthritis, and epidural abscess. We conclude discussing some common pharmacologic options for these infections.

Review of large, medium, and small vessel vasculitis.

A brief discussion of gout, pseudogout, and synovial fluid analysis.

Review of seronegative spondyloarthropathies. 

Extensive review of all things related to collagen vascular and autoimmune disease.

We conclude this chapter discussing oncologic syndromes, paraneoplastic associations, and review of screening guidelines.

Reviewing the different subtypes of lymphoma and their associations.

A discussion on plasma cell dyscrasias primarily focused on Multiple Myeloma and Waldenström’s Macroglobulinemia.