# Cutaneous squamous cell carcinoma

The EU has approved 2 indications of 1 drug in cutaneous squamous cell carcinoma. None of them needs a biomarker result. 6 tumour-agnostic approvals also apply when the tumour carries the alteration.

## Approved indications

### No biomarker required

| Drug | Biomarker requirement | Regimen | Setting | Conditions |
|---|---|---|---|---|
| [Cemiplimab](https://oncolabels.com/drugs/cemiplimab) (Libtayo) | None | Monotherapy | Adjuvant | After surgery and radiation; High risk of recurrence |
| [Cemiplimab](https://oncolabels.com/drugs/cemiplimab) (Libtayo) | None | Monotherapy | Advanced | Not candidates for curative surgery or curative radiation |

## Tumour-agnostic approvals

Approved for any solid tumour that carries the alteration, wherever the tumour started.

### EpCAM

| Drug | Biomarker requirement | Regimen | Setting | Conditions |
|---|---|---|---|---|
| [Catumaxomab](https://oncolabels.com/drugs/catumaxomab) (Korjuny) | EpCAM-positive | Monotherapy | 2nd line | Malignant ascites; not eligible for further systemic anticancer therapy Ambiguous in the label (tumour site, line of therapy): check the SmPC. |

### HER2

| Drug | Biomarker requirement | Regimen | Setting | Conditions |
|---|---|---|---|---|
| [Trastuzumab deruxtecan](https://oncolabels.com/drugs/trastuzumab-deruxtecan) (Enhertu) | HER2-positive (IHC 3+) | Monotherapy | 2nd line, advanced | After prior treatment; No satisfactory treatment options |

### NTRK fusion

| Drug | Biomarker requirement | Regimen | Setting | Conditions |
|---|---|---|---|---|
| [Entrectinib](https://oncolabels.com/drugs/entrectinib) (Rozlytrek) | NTRK fusion | Monotherapy | Any line | No prior NTRK inhibitor; Older than 1 month; disease that is locally advanced, metastatic or where surgical resection is likely to result in severe morbidity; no satisfactory treatment options |
| [Larotrectinib](https://oncolabels.com/drugs/larotrectinib) (Vitrakvi) | NTRK fusion | Monotherapy | Any line | Locally advanced, metastatic or where surgical resection is likely to result in severe morbidity; no satisfactory treatment options |
| [Repotrectinib](https://oncolabels.com/drugs/repotrectinib) (Augtyro) | NTRK fusion | Monotherapy | Advanced | Prior NTRK inhibitor, or no prior NTRK inhibitor and treatment options not targeting NTRK provide limited clinical benefit or have been exhausted; Aged 12 years and older |

### RET fusion

| Drug | Biomarker requirement | Regimen | Setting | Conditions |
|---|---|---|---|---|
| [Selpercatinib](https://oncolabels.com/drugs/selpercatinib) (Retsevmo) | RET fusion | Monotherapy | Advanced | Treatment options not targeting RET provide limited clinical benefit, or have been exhausted; Aged 2 years and older |

## Label wording

- **Cemiplimab** (Libtayo), Cutaneous squamous cell carcinoma, advanced: “LIBTAYO as monotherapy is indicated for the treatment of adult patients with metastatic or locally advanced cutaneous squamous cell carcinoma (mCSCC or laCSCC) who are not candidates for curative surgery or curative radiation.” [SmPC](https://www.ema.europa.eu/en/documents/product-information/libtayo-epar-product-information_en.pdf)
- **Cemiplimab** (Libtayo), Cutaneous squamous cell carcinoma, adjuvant: “LIBTAYO as monotherapy is indicated for the adjuvant treatment of adult patients with CSCC at high risk of recurrence after surgery and radiation (see section 5.1 for selection criteria).” [SmPC](https://www.ema.europa.eu/en/documents/product-information/libtayo-epar-product-information_en.pdf)

Source: section 4.1 of each summary of product characteristics (SmPC), EMA data as of 5 Nov 2026. AI models structured these entries and no person has checked them yet. oncolabels is a non-commercial reference for education and research and gives no medical advice; the current SmPC takes precedence.

Data under CC BY 4.0: credit oncolabels and the European Medicines Agency. Page: https://oncolabels.com/tumours/cutaneous-squamous-cell-carcinoma