Predictive biomarkers for immunotherapy in gastric cancer DOI Open Access
Sijia Li,

Huayuan Liang,

Guoxin Li

et al.

Journal of Cancer Metastasis and Treatment, Journal Year: 2025, Volume and Issue: unknown

Published: March 21, 2025

Gastric cancer remains a significant global health burden, and while immunotherapy offers promising therapeutic avenues, its efficacy varies greatly among patients. The key challenge is accurately identifying treatment responders, alternative strategies are necessary for non-responders. Biomarkers such as PD-L1 expression, tumor mutational mismatch repair status, Epstein-Barr virus infection have shown predictive potential, yet the quest more reliable markers continues to be challenging. Emerging technologies, including liquid biopsy, single-cell sequencing, artificial intelligence, present novel approaches enhancing individualized research improving capabilities. This review provides comprehensive analysis of current biomarkers introduces emerging candidates from recent studies, thereby contributing ongoing efforts refine patient stratification strategies.

Language: Английский

The Evolving Landscape of Neoadjuvant Immunotherapy in Gastroesophageal Cancer DOI Open Access
Colum Dennehy,

Alisha F. Khan,

Ali H. Zaidi

et al.

Cancers, Journal Year: 2024, Volume and Issue: 16(2), P. 286 - 286

Published: Jan. 9, 2024

Despite advances in treatment strategies and surgical approaches recent years, improving survival outcomes esophagogastric cancer (EGC) patients treated with curative intent remains a significant area of unmet need. The emergence adjuvant immunotherapy as the standard care for resected EGC demonstrates impact recurrence-free survival. Neoadjuvant perioperative immunotherapies represent another promising approach potential advantages over therapy. results early neoadjuvant studies, there are several challenges future research needs. optimal timing, duration number doses relation to surgery combination still unclear. In addition, rigorous correlative studies need be performed identify biomarkers patient selection response prediction maximize benefits immunotherapy. this review, we provide concise summary current resectable discuss rationale use immune checkpoint inhibitors setting pre-clinical clinical data these novel therapies. Finally, will examine role direction paradigm perceived opportunities that lay ahead.

Language: Английский

Citations

4

Application of immune checkpoint inhibitors for resectable gastric/gastroesophageal cancer DOI Creative Commons

Feizhi Lin,

Yongming Chen, Bowen Huang

et al.

Frontiers in Pharmacology, Journal Year: 2024, Volume and Issue: 15

Published: May 9, 2024

Gastric/gastroesophageal junction (G/GEJ) cancer represents a significant global health challenge. Radical surgery remains the cornerstone of treatment for resectable G/GEJ cancer. Supported by robust evidence from multiple clinical studies, therapeutic approaches, including adjuvant chemotherapy or chemoradiation, and perioperative chemotherapy, are generally recommended to reduce risk recurrence enhance long-term survival outcomes post-surgery. In recent years, immune checkpoint inhibitors (ICIs) have altered landscape systemic advanced metastatic cancer, becoming standard first-line therapy specific patients. Consequently, exploring efficacy ICIs in neoadjuvant setting is worthwhile. This review summarizes current advances application

Language: Английский

Citations

4

Study of immunosenescence in the occurrence and immunotherapy of gastrointestinal malignancies DOI

Daosong Dong,

Yu Xue, Haoran Liu

et al.

Seminars in Cancer Biology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 1, 2025

Language: Английский

Citations

0

Clinical significance of the tumor microenvironment on immune tolerance in gastric cancer DOI Creative Commons

Xiangyang He,

Xin‐Yuan Guan,

Yan Li

et al.

Frontiers in Immunology, Journal Year: 2025, Volume and Issue: 16

Published: Feb. 14, 2025

In the realm of oncology, tumor microenvironment (TME)—comprising extracellular matrix components, immune cells, fibroblasts, and endothelial cells—plays a pivotal role in tumorigenesis, progression, response to therapeutic interventions. Initially, TME exhibits tumor-suppressive properties that can inhibit malignant transformation. However, as progresses, various factors induce tolerance, resulting behaving state promotes growth metastasis later stages. This immunosuppression is crucial it enables change from killing cells promoting progression. Gastric cancer common gastrointestinal tract with an alarmingly high mortality rate. While chemotherapy has historically been cornerstone treatment, its efficacy prolonging survival remains limited. The emergence immunotherapy opened new pathways, yet challenge tolerance driven by gastric complicates these efforts. review aims elucidate intricate mediating spotlight innovative strategies clinical trials designed enhance immunotherapeutic approaches. By providing comprehensive theoretical framework, this seeks advance understanding application treatment cancer, ultimately contributing improved patient outcomes.

Language: Английский

Citations

0

Predictive biomarkers for immunotherapy in gastric cancer DOI Open Access
Sijia Li,

Huayuan Liang,

Guoxin Li

et al.

Journal of Cancer Metastasis and Treatment, Journal Year: 2025, Volume and Issue: unknown

Published: March 21, 2025

Gastric cancer remains a significant global health burden, and while immunotherapy offers promising therapeutic avenues, its efficacy varies greatly among patients. The key challenge is accurately identifying treatment responders, alternative strategies are necessary for non-responders. Biomarkers such as PD-L1 expression, tumor mutational mismatch repair status, Epstein-Barr virus infection have shown predictive potential, yet the quest more reliable markers continues to be challenging. Emerging technologies, including liquid biopsy, single-cell sequencing, artificial intelligence, present novel approaches enhancing individualized research improving capabilities. This review provides comprehensive analysis of current biomarkers introduces emerging candidates from recent studies, thereby contributing ongoing efforts refine patient stratification strategies.

Language: Английский

Citations

0