fig2
![Non-small cell lung cancer-small cell lung cancer transformation as mechanism of resistance to tyrosine kinase inhibitors in lung cancer](https://image.oaes.cc/d94495b1-17d8-44dd-a81c-34ff0d692c07/3362.fig.2.jpg)
Figure 2. NSCLC-SCLC transformed pleural cell lines display either a phenotype still similar to a typical adenocarcinoma as in the case of BH15 (A) or a classical SCLC phenotype as in the case of BH20 (B). Both cell lines express SCLC markers. NSCLC: non-small cell lung cancer; SCLC: small cell lung cancer