2025
How do I treat dMMR/MSI gastro-oesophageal adenocarcinoma in 2025? A position paper from the EORTC-GITCG gastro-esophageal task force
CHRISTELLE, de la Fouchardiere; Antonella CAMMAROTA; Magali SVRCEK; Maria ALSINA; Tania FLEITAS-KANONNIKOFF et. al.Základní údaje
Originální název
How do I treat dMMR/MSI gastro-oesophageal adenocarcinoma in 2025? A position paper from the EORTC-GITCG gastro-esophageal task force
Autoři
CHRISTELLE, de la Fouchardiere; Antonella CAMMAROTA; Magali SVRCEK; Maria ALSINA; Tania FLEITAS-KANONNIKOFF; Radka LORDICK OBERMANNOVÁ (203 Česká republika, domácí); Anna Dorothea WAGNER; Dominic Yap Wei TING; Diana ENEA; Angelica PETRILLO a Elizabeth C SMYTH
Vydání
CANCER TREATMENT REVIEWS, OXFORD, ELSEVIER SCI LTD, 2025, 0305-7372
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30204 Oncology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 9.600 v roce 2023
Organizační jednotka
Lékařská fakulta
UT WoS
001426329600001
EID Scopus
2-s2.0-85217255683
Klíčová slova anglicky
dMMR/MSI gastro-esophageal adenocarcinoma; Gastric cancer; Esophageal cancer; MSI; Immune checkpoint inhibitors
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 3. 4. 2025 09:23, Mgr. Tereza Miškechová
Anotace
V originále
In less than a decade, immune checkpoint inhibitors (ICIs) have transformed the management of mismatch repair-deficient (dMMR) and microsatellite instability-high (MSI) cancers. However, beyond colorectal cancer (CRC), much of the evidence is mostly derived from non-randomized phase II studies or post-hoc analyses of broader clinical trials. dMMR/MSI tumours represent a specific subgroup of gastro-esophageal adenocarcinomas (GEA), accounting for approximately 9 % of cases, with a higher prevalence in early-stage compared to advanced-stage disease and older female patients. These tumours are predominantly sporadic, often linked to MLH1 promoter methylation, and rarely exhibit HER2 overexpression/ERBB2 amplification or other oncogenic drivers. The treatment landscape for early stage dMMR/MSI GEA is likely to change substantially soon, as ICIs have shown high pathological complete response (pCR) rates in small phase II trials, raising questions on optimisation of neoadjuvant therapy, and paving the way for organ preservation. The standard of treatment for untreated patients with advanced dMMR/MSI GEA is chemotherapy + ICI irrespectively of PDL-1 status. However, the role of chemotherapy-free regimen consisting of CTLA-4 plus PD-1 inhibitors remains