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 NCBI Filters

Text availability

Article attribute

Article type

Publication date

Search Results

387 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
Primary signet-ring cell carcinoma of the colorectum.
Bittorf B, Merkel S, Matzel KE, Wein A, Dimmler A, Hohenberger W. Bittorf B, et al. Among authors: merkel s. Langenbecks Arch Surg. 2004 Jun;389(3):178-83. doi: 10.1007/s00423-004-0474-y. Epub 2004 May 14. Langenbecks Arch Surg. 2004. PMID: 15188084
Survival after surgical treatment of cancer of the rectum.
Hohenberger W, Bittorf B, Papadopoulos T, Merkel S. Hohenberger W, et al. Among authors: merkel s. Langenbecks Arch Surg. 2005 Sep;390(5):363-72. doi: 10.1007/s00423-004-0497-4. Epub 2004 Aug 12. Langenbecks Arch Surg. 2005. PMID: 15309541
Laparoscopic surgery for rectal cancer reveals comparable oncological outcome even in context of worse short-term results-long-term analysis of nearly 500 patients from two high-volume centers.
Zimmermann M, Merkel S, Weber K, Bruch HP, Hohenberger W, Keck T, Grützmann R. Zimmermann M, et al. Among authors: merkel s. Int J Colorectal Dis. 2019 Sep;34(9):1541-1550. doi: 10.1007/s00384-019-03350-x. Epub 2019 Jul 15. Int J Colorectal Dis. 2019. PMID: 31309324
387 results