Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

449 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
CRC COVID: Colorectal cancer services during COVID-19 pandemic. Study protocol for service evaluation.
Courtney A, Howell AM, Daulatzai N, Savva N, Warren O, Mills S, Rasheed S, Milind G, Tekkis N, Gardiner M, Dai T, Safar B, Efron JE, Darzi A, Tekkis P, Kontovounisios C. Courtney A, et al. Among authors: tekkis n, tekkis p. Int J Surg Protoc. 2020;23:15-19. doi: 10.1016/j.isjp.2020.07.005. Epub 2020 Aug 11. Int J Surg Protoc. 2020. PMID: 32835148 Free PMC article.
Inguinal hernia.
Purkayastha S, Tekkis P, Athanasiou T, Darzi A. Purkayastha S, et al. Among authors: tekkis p. Clin Evid. 2005 Jun;(13):535-55. Clin Evid. 2005. PMID: 16135273 Review. No abstract available.
Laparoscopic versus open appendectomy in children: a meta-analysis.
Aziz O, Athanasiou T, Tekkis PP, Purkayastha S, Haddow J, Malinovski V, Paraskeva P, Darzi A. Aziz O, et al. Among authors: tekkis pp. Ann Surg. 2006 Jan;243(1):17-27. doi: 10.1097/01.sla.0000193602.74417.14. Ann Surg. 2006. PMID: 16371732 Free PMC article.
Laparoscopic versus open surgery for rectal cancer: a meta-analysis.
Aziz O, Constantinides V, Tekkis PP, Athanasiou T, Purkayastha S, Paraskeva P, Darzi AW, Heriot AG. Aziz O, et al. Among authors: tekkis pp. Ann Surg Oncol. 2006 Mar;13(3):413-24. doi: 10.1245/ASO.2006.05.045. Epub 2006 Feb 1. Ann Surg Oncol. 2006. PMID: 16450220
449 results