3 treatment settings, 3 with more than one named option. Each section lays out the options the standard of care names, what each is for, the trials behind them with their recorded results, the side effects and cautions on record, and questions to ask. Built from the cancer page's standard-of-care rows; nothing here is advice for your case.
Pembrolizumab plus platinum-pemetrexed as for driver-negative disease; zongertinib or trastuzumab deruxtecan first line only in trials (Beamion LUNG-2, DESTINY-Lung04).
Pembrolizumab is a PD-1 blocking antibody approved in more than 40 settings, from melanoma and lung cancer to the first tumour-agnostic approval for mismatch-repair-deficient tumours in 2017, and before and after surgery in triple-negative breast cancer. A subcutaneous form arrived in 2025, and it is the backbone partner for ADCs and personalised neoantigen vaccines.
Carboplatin is a platinum chemotherapy that crosslinks DNA; it is part of the standard pre-surgery regimen for triple-negative breast cancer.
Pemetrexed is the chemotherapy that, with a platinum drug, became the first approved treatment for mesothelioma in 2004, and is still the backbone today.
Averages across everyone diagnosed, often years ago. A median is the middle of a group: half the people counted lived longer than the figure shown, and some lived far longer. Your stage, subtype, age, fitness and the treatment you receive matter more than the average, and the numbers are improving quickly.
No headline result recorded yet.
| Side effect | Any grade | Grade 3+ |
|---|---|---|
| Hypothyroidism (immune-mediated) · Pooled monotherapy data, >2,800 patients | 8% | - |
| Pneumonitis (immune-mediated) · Pooled monotherapy data, >2,800 patients | 3.4% | - |
| Colitis (immune-mediated) · Pooled monotherapy data, >2,800 patients | 1.7% | - |
| Hepatitis (immune-mediated) · Pooled monotherapy data, >2,800 patients | 0.7% | - |
Rates from the label or pivotal trial as recorded on the product page; each grade 3+ figure links to its source.
Add these to your appointment list, or take the full question set for this cancer.
Zongertinib (Beamion LUNG-1) or trastuzumab deruxtecan 5.4 mg/kg (DESTINY-Lung02); the other agent at further progression.
Zongertinib was the first oral HER2 inhibitor for lung cancer with HER2 mutations, approved in 2025 and moved to first line in 2026.
Trastuzumab deruxtecan (Enhertu) is the most successful ADC ever. It redefined HER2 by working in tumours with only tiny amounts of the protein, and in 2026 moved into early-stage breast cancer.
Sevabertinib is an oral HER2 inhibitor for lung cancers with HER2 mutations, approved in November 2025 as an alternative to Enhertu and zongertinib.
Confirmed response rate 71% in 75 previously treated patients naive to HER2-directed therapy; 48% after a HER2 antibody-drug conjugate; FDA accelerated approval August 2025.
Confirmed response rate 49.0% (5.4 mg/kg) vs 56.0% (6.4 mg/kg); interstitial lung disease 12.9% vs 28.0%.
ORR ~64%; accelerated approval Nov 2025.
| Side effect | Any grade | Grade 3+ |
|---|---|---|
| Neutropenia · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 18% |
| Nausea · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 7% |
| Anaemia · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 7% |
| Fatigue · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 6% |
Rates from the label or pivotal trial as recorded on the product page; each grade 3+ figure links to its source.
Add these to your appointment list, or take the full question set for this cancer.
Zongertinib and trastuzumab deruxtecan both have intracranial activity; stereotactic radiosurgery for large or symptomatic lesions.
Zongertinib was the first oral HER2 inhibitor for lung cancer with HER2 mutations, approved in 2025 and moved to first line in 2026.
Trastuzumab deruxtecan (Enhertu) is the most successful ADC ever. It redefined HER2 by working in tumours with only tiny amounts of the protein, and in 2026 moved into early-stage breast cancer.
A single very high dose, or a few doses, aimed at a small brain or spine target with millimetre precision, replacing whole-brain radiotherapy for most brain metastases.
No trial record is attached to this row yet. The trials tab lists what is recruiting and the landmark trials for this cancer.
| Side effect | Any grade | Grade 3+ |
|---|---|---|
| Neutropenia · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 18% |
| Nausea · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 7% |
| Anaemia · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 7% |
| Fatigue · DESTINY-Breast03/04; all-grade rates ≥20% per label | - | 6% |
Rates from the label or pivotal trial as recorded on the product page; each grade 3+ figure links to its source.
Add these to your appointment list, or take the full question set for this cancer.