Yes. Patient education brochures can be purchased with a PO number. 

In order to use a PO number:

• Add the brochures you wish to purchase to your cart.
• Click on check out.
• At this point you will see the following instructions:
  • If you need to use a Purchase Order number on an invoice, please print this page,
  • Reference your PO number, ASTRO account number and fax to: 703-286-1571.