German, Austrian, and Swiss guidelines for systemic treatment of gastric cancer

DGHO/OeGHO/SGMO (Onkopedia) · 2023 · Germany

Source and licence

Authors
Florian Lordick, Salah-Eddin Al-Batran, Dirk Arnold et al.
Title
German, Austrian, and Swiss guidelines for systemic treatment of gastric cancer
Journal
Gastric Cancer, 2023
Licence
CC BY 4.0
Changes
Verbatim excerpts; formatting adapted

Full text retrieved 2026-10-27 from Europe PMC · PMC10761449

Licence statement of the original publication

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This page reproduces excerpts of the original publication; the original is authoritative. It has not been reviewed by a physician, does not state a recommendation of Medelix and does not replace medical advice. The guideline may have been updated since.

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Recommendations

Verbatim, with grade of recommendation or strength of consensus where given.

HER2-targeted therapy

  • We recommend, according to the classically established HER2 diagnostic criteria, to check the HER2 status prior to therapy with T-DXd, especially if use in second-line therapy is planned, where a valid alternative with paclitaxel–ramucirumab is available. This recommendation is based on the inclusion criteria of the Destiny-GC-02 trial and the knowledge that loss of HER2 status occurs in approximately 30% of gastric cancers after first-line therapy with trastuzumab [62].

Abstract

The updated edition of the German, Austrian and Swiss Guidelines for Systemic Treatment of Gastric Cancer was completed in August 2023, incorporating new evidence that emerged after publication of the previous edition. It consists of a text-based “Diagnosis” part and a “Therapy” part including recommendations and treatment algorithms. The treatment part includes a comprehensive description regarding perioperative and palliative systemic therapy for gastric cancer and summarizes recommended standard of care for surgery and endoscopic resection. The guidelines are based on a literature search and evaluation by a multidisciplinary panel of experts nominated by the hematology and oncology scientific societies of the three involved countries.

Contents of the original publication

The section headings of the original.

  • Preface
  • Diagnosis
  • Diagnosis
  • Therapy
  • Therapy structure

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