KRAS wild-type

Patients with BRAF-mutated tumors may benefit from extended lymphadenectomy. Future randomized trials should evaluate biomarker-driven surgical strategies in CC.

In an HCT116 xenograft model, oral administration of SL43 (20 and 40 mg/kg) also significantly suppressed tumor growth (TGI = 57.2% and 74.9%, respectively), outperforming MRTX0902 (60 mg/kg, TGI = 47.1%) with no observable systemic toxicity. In conclusion, SL43 represents a potent and orally bioavailable SOS1 inhibitor that effectively suppresses KRAS signaling and exerts strong antitumor efficacy, highlighting its potential as a promising candidate for KRAS-mutant colorectal cancer.

The study underscores the importance of integrating NGS-based molecular testing with PD-L1 evaluation for personalised management of NSCLC. Distinct patterns of PD-L1 expression across molecular subtypes, particularly lower in EGFR-mutated tumours and higher in KRAS-mutated tumours, underscore the need for tailored therapeutic strategies and informed sequencing of targeted therapies and immunotherapies.

P1/2, N=90, Recruiting, Universita Degli Studi Di Padova | Not yet recruiting --> Recruiting

Lung adenocarcinomas are characterized by a high prevalence of targetable alterations, with KRAS G12C representing the most frequent alteration. KRAS mutation status showed limited prognostic relevance. These findings support routine molecular testing and integration of genomic and clinical data to guide personalized treatment.

In addition, 089 exhibited good tolerability in a nude mouse HCT-116 xenograft model, but it was less effective at a dose of 40 mg/kg compared with Apremilast at a dose of 30 mg/kg in 8-s day's assay. While 089 had lower in-vivo efficacy than apremilast, its novel 3-aminoisoquinoline scaffold and high tolerability make it a superior candidate for further optimization.

In first-line ICI-treated stage IV NSCLC, KRAS-KEAP1 co-mutation, not KRAS or KEAP1 alone, identifies patients at high risk of early failure, whereas BRAF was associated with longer TTF. These findings highlight the importance of co-mutation profiling and warrant prospective validation with integrative models incorporating PD-L1 and TMB.

This study is the largest longitudinal analysis of KRASM testing conducted in Australia, with significant improvement in testing rates seen over the time period. Rates of KRASM and characteristics of Australian KRAS mt patients correspond with published literature.

Incorporating a structured diagnostic algorithm that recognizes rare subtypes and integrating comprehensive genomic profiling into routine practice represents a paradigm shift from non-stratified to mechanism-driven therapy in pancreatic cancer. This narrative review summarizes the clinicopathological characteristics, molecular landscapes, and therapeutic opportunities of rare PDAC subtypes, highlighting how precision medicine can reshape prognosis and treatment in a historically hard-to-treat disease.

Emerging immunotherapies targeting Claudin18.2 and CXCR4 offer hope to overcome tumor resistance. Together, these strategies underscore the promise of molecular stratification, synthetic lethality, and novel targets to improve pancreatic cancer survival.

Results of subcutaneous tumor and pulmonary metastasis models exhibited a similar conclusion to in vitro experiments. Butyrate reduces cetuximab efficacy in KRAS wild-type colorectal cancer through EGFR and AMPK-Wip1 signaling, and may represent a candidate predictive biomarker for treatment response.

Furthermore, compared with 3' end nucleotide derivative modifications, 5' end capping is more effective at increasing ribozyme stability and compatibility with in vitro preparations. These features underscore the promising potential of natural pistol ribozymes as advanced therapeutic nucleic acid molecules for targeting KRAS mutation-driven cancers and suggest a generalizable strategy for structure-guided, allele-specific RNA therapeutics.