Preoperative Pembrolizumab Plus Chemoradiotherapy (PPCT) for Locally Advanced Resectable ESCC: PALACE‑2 Phase 1/2 Results and Immune‑Microenvironment Insights

Preoperative Pembrolizumab Plus Chemoradiotherapy (PPCT) for Locally Advanced Resectable ESCC: PALACE‑2 Phase 1/2 Results and Immune‑Microenvironment Insights

PALACE‑2 reports that preoperative pembrolizumab combined with chemoradiotherapy produced a 43.2% pathologic complete response in resectable, locally advanced esophageal squamous cell carcinoma, with acceptable short‑term survival and a high rate of grade ≥3 toxicities; IL‑6 emerged as a potential predictive and targetable mediator of response.
Neoadjuvant Nivolumab With or Without Low‑Dose Ipilimumab Produces High Pathologic Response and Organ Preservation in Resectable Cutaneous Squamous Cell Carcinoma: Results from the MATISSE Phase 2 Trial

Neoadjuvant Nivolumab With or Without Low‑Dose Ipilimumab Produces High Pathologic Response and Organ Preservation in Resectable Cutaneous Squamous Cell Carcinoma: Results from the MATISSE Phase 2 Trial

The randomized MATISSE trial shows neoadjuvant nivolumab ± low‑dose ipilimumab yields high major/partial pathological response rates, excellent 2‑year disease‑specific survival, and enables organ preservation in many patients with resectable cutaneous squamous cell carcinoma.
Neoadjuvant PD‑1/LAG‑3 Bispecific (tobemstomig) Matches Efficacy but Improves Safety Versus Nivolumab‑Ipilimumab in Resectable Stage III Melanoma: Insights from Morpheus‑Melanoma

Neoadjuvant PD‑1/LAG‑3 Bispecific (tobemstomig) Matches Efficacy but Improves Safety Versus Nivolumab‑Ipilimumab in Resectable Stage III Melanoma: Insights from Morpheus‑Melanoma

The randomized phase 1b/2 Morpheus‑Melanoma trial found that tobemstomig (anti‑PD‑1/anti‑LAG‑3 bispecific) produced comparable pathological response rates to nivolumab plus ipilimumab with a substantially improved safety profile in resectable stage III melanoma.