Ptok H - Search Results

1

[Spincter preservation after selective chemoradiotherapy of rectal cancer. Interim results of the OCUM study].

Baral J, Schön MR, Ruppert R, Ptok H, Strassburg J, Brosi P, Kreis ME, Lewin A, Sauer J, Sawicki S, Schiffmann L, Winde G, Junginger T, Merkel S, Hermanek P. Baral J, et al. Among authors: ptok h. Chirurg. 2015 Dec;86(12):1138-44. doi: 10.1007/s00104-015-0083-z. Chirurg. 2015. PMID: 26347011 German.

2

MRI-based indications for neoadjuvant radiochemotherapy in rectal carcinoma: interim results of a prospective multicenter observational study.

Strassburg J, Ruppert R, Ptok H, Maurer C, Junginger T, Merkel S, Hermanek P. Strassburg J, et al. Among authors: ptok h. Ann Surg Oncol. 2011 Oct;18(10):2790-9. doi: 10.1245/s10434-011-1704-5. Epub 2011 Apr 21. Ann Surg Oncol. 2011. PMID: 21509631

3

Pretherapeutic MRI for decision-making regarding selective neoadjuvant radiochemotherapy for rectal carcinoma: interim analysis of a multicentric prospective observational study.

Ptok H, Ruppert R, Stassburg J, Maurer CA, Oberholzer K, Junginger T, Merkel S, Hermanek P. Ptok H, et al. J Magn Reson Imaging. 2013 May;37(5):1122-8. doi: 10.1002/jmri.23917. Epub 2013 Mar 22. J Magn Reson Imaging. 2013. PMID: 23526771 Clinical Trial.

4

[Lymph node dissection after primary surgery and neoadjuvant radiochemotherapy of rectal cancer. Interim analysis of a multicenter prospective observational study (OCUM)].

Kreis ME, Maurer CA, Ruppert R, Ptok H, Strassburg J, Junginger T, Merkel S, Hermanek P. Kreis ME, et al. Among authors: ptok h. Chirurg. 2015 Dec;86(12):1132-7. doi: 10.1007/s00104-015-0062-4. Chirurg. 2015. PMID: 26223668 Clinical Trial. German.

5

Use of Preoperative Magnetic Resonance Imaging to Select Patients with Rectal Cancer for Neoadjuvant Chemoradiation--Interim Analysis of the German OCUM Trial (NCT01325649).

Kreis ME, Ruppert R, Ptok H, Strassburg J, Brosi P, Lewin A, Schön MR, Sauer J, Junginger T, Merkel S, Hermanek P; OCUM study group. Kreis ME, et al. Among authors: ptok h. J Gastrointest Surg. 2016 Jan;20(1):25-32; discussion 32-3. doi: 10.1007/s11605-015-3011-0. Epub 2015 Nov 10. J Gastrointest Surg. 2016. PMID: 26556476

6

Oncological outcome after MRI-based selection for neoadjuvant chemoradiotherapy in the OCUM Rectal Cancer Trial.

Ruppert R, Junginger T, Ptok H, Strassburg J, Maurer CA, Brosi P, Sauer J, Baral J, Kreis M, Wollschlaeger D, Hermanek P, Merkel S; OCUM group. Ruppert R, et al. Among authors: ptok h. Br J Surg. 2018 Oct;105(11):1519-1529. doi: 10.1002/bjs.10879. Epub 2018 May 9. Br J Surg. 2018. PMID: 29744860

7

[Quality indicators of diagnosis and therapy in MRI-based neoadjuvant radiochemotherapy for rectal cancer - interim analysis of a Prospective Multicentre Observational Study (OCUM)].

Ruppert R, Ptok H, Strassburg J, Maurer CA, Junginger T, Merkel S, Hermanek P. Ruppert R, et al. Among authors: ptok h. Zentralbl Chir. 2013 Dec;138(6):630-5. doi: 10.1055/s-0031-1283922. Epub 2012 Jun 14. Zentralbl Chir. 2013. PMID: 22700247 German.

8

[Quality of Mesorectal Excision ("Plane of Surgery") - Which Quality Targets are Adequate?].

Hermanek P, Merkel S, Ptok H, Hohenberger W. Hermanek P, et al. Among authors: ptok h. Zentralbl Chir. 2015 Dec;140(6):627-32. doi: 10.1055/s-0033-1350816. Epub 2013 Dec 4. Zentralbl Chir. 2015. PMID: 24307233 Review. German.

9

Oncological short-term effects and adverse events of MRI-guided selective neoadjuvant radiochemotherapy for rectal cancer.

Maurer CA, Mattiello D, Duwe J, Ruppert R, Ptok H, Strassburg J, Junginger T, Merkel S, Hermanek P. Maurer CA, et al. Among authors: ptok h. Anticancer Res. 2012 May;32(5):1721-8. Anticancer Res. 2012. PMID: 22593452

10

[Local diagnostics for rectal cancer. What is realistic?].

Ptok H, Gastinger I, Lippert H. Ptok H, et al. Chirurg. 2012 May;83(5):448-51. doi: 10.1007/s00104-011-2206-5. Chirurg. 2012. PMID: 22573247 Review. German.

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