It's MEN to Be

Question:  A patient of yours with a history of MEN2A comes in for follow up after undergoing total thyroidectomy for biopsy-proven medullary thyroid carcinoma.  She and her husband are planning on having a child.  What testing would you recommend for the child and by what age should it be performed?   [Answer will be posted with next week's new question]

Answer to last week's question, A Bump In The Neck (October 19, 2015):