Retrotransposition

Denoting the area behind the trachea.

A study that compares two groups of people: those with the disease or condition under study (cases) and a very similar group…

A research study in which the medical records of groups of individuals who are alike in many ways but differ by a…

Looking back at events that have already taken place.

A lymph node located in the retrosacral region.

Surgery to remove part or all of the prostate and some of the tissue around it. Nearby lymph nodes may also be…