What does the prefix "neo-" signify in medical terminology?

The prefix "neo-" signifies the meaning of "new" in medical terminology. This prefix is derived from the Greek word "neōs," which translates to "young" or "new." In medical contexts, it often appears in terms related to new conditions, processes, or treatments. For example, "neoplasm" refers to a new growth of tissue, which can be benign or malignant. This highlights not only the prefix's meaning but also its importance in classifying and describing medical conditions that involve new formations or changes in the body. Understanding the significance of "neo-" aids in interpreting various medical terminology effectively.