Dr. F. Thurston Drake (Boston): You mentioned that the difference in T-stage concerned you for selection bias. The difference in calcitonin of approximately 400 versus 4,000 suggests the same to me. How could this bias affect your results?
To read this article in full you will need to make a payment
Purchase one-time access:Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online access
One-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:Subscribe to Surgery
Already a print subscriber? Claim online access
Already an online subscriber? Sign in
Register: Create an account
Institutional Access: Sign in to ScienceDirect
Published online: July 18, 2021
Accepted: April 15, 2021
© 2021 Elsevier Inc. Published by Elsevier Inc. All rights reserved.