analytical review: an auditing procedure based on ratios among accounts and tries to identify significant changes
review: (accounting) a service (less exhaustive than an audit) that provides some assurance to interested parties as to the reliability of financial data
azygos vein: one of a system of veins that drain the thoracic and abdominal walls; arises as a continuation of the right ascending lumbar vein and terminates in the superior vena cava