Joana Vidal

Irreversible electroporation for liver metastases not amenable to conventional treatments, an experience with technical challenges, clinical outcomes, and complications

Irreversible electroporation (IRE) is a non-thermal ablation technique for perivascular liver tumors unsuitable for conventional thermal ablation due to heat-sink effects. This prospective, single-center, single-arm study (2020–2025) evaluated IRE in 14 patients with 16 anatomica...

Circulating tumor DNA-guided de-escalation or escalation of adjuvant therapy in high-risk stage II and stage III colon cancer: the phase 2 PEGASUS trial

Oxaliplatin–fluoropyrimidine combinations are standard adjuvant therapy after radical resection of high-risk stage II and stage III colon cancer but expose many patients to toxicity while failing to prevent relapse in others. PEGASUS was a multicenter, single-arm, phase 2 trial e...