text_1: 18-month-old male with cervical and supraclavicular adenopathy that persisted for 6 months.  I get this a lot.  Concerns from the mother.  I (investigator) prompted, "What is the question?"  He said, "I'm looking for more guidelines.  Information in the books is meager."
text_2: What are the guidelines for evaluation of cervical lymphadenopathy?