Which of the following is a sialylated Lewis blood group antigen associated with colorectal cancer?

What procedure can be performed through the same incision when a transthyroidectomy is performed and does not require appending a modifier for a distinct procedural service?

A) lobectomy B) lymphectomy C) thyroidectomy D) thymectomy

Wood structures are usually not built taller than ___ stories because of economical considerations

A) two B) three C) four D) five