Ct results lymph nodes no significant adenopathy by size or enhancement ctitetia. Lymph node margins are sharply defined. Normal?

Probably normal. Criteria for lymph node enlargement on ct is by size, usually smaller than 10 mm although benign nodes associated with inflammatory processes can be larger. Sometimes lymph nodes enhance with inflammation or tumor, irregular with tumor. Elongation of nodes is more for benign versus round of oval sometimes leans toward tumor. Impression by radiologist reading study is most important.