Table 1. List of NSCLC patients with METex14 responded to MET tyrosine kinase inhibitors.
Number | Age/gender | Smoking status | Histology | MET exon 14 alterations | MET IHC | MET amplification | Best (duration of) response | Reference |
---|---|---|---|---|---|---|---|---|
1 | 80/F | NS | Adeno | Splice donor site mutation | 3+ | Yes | CR (>7 months) (PERIST) to cabozantinib | Paik et al., Cancer Dis 2015 (16) |
2 | 78/M | ES | Adeno | Splice donor site deletion | 3+ | NR | PR to crizotinib (lung); PD to crizotinib (liver) | Paik et al., Cancer Dis 2015 (16) |
3 | 65/M | ES | Adeno | Splice donor site mutation | NR | NR | PR (>7 months) to crizotinib | Paik et al., Cancer Dis 2015 (16) |
4 | 90/F | NS | Adeno | Splice donor site mutation | NR | NR | PR (>5 months) to crizotinib | Paik et al., Cancer Dis 2015 (16) |
5 | 86/M | NS | Adeno | Splice donor site deletion | 2+ | NR | PR (5 weeks) to crizotinib | Jenkins et al., Clin Lung Cancer 2015 (19) |
6 | 71/M | ES | Adeno | Splice donor site mutation “D1028H” | NR | No | PR (>6 months) to crizotinib | Waqar et al., J Thorac Oncol 2015 (20) |
7 | 76/F | ES | Adeno | Splice donor site mutation “D1010H” | NR | No | PR (>8 months) to crizotinib | Mendenhall et al., J Thorac Oncol 2015 (21) |
8 | 82/F | ES | Large cell | Splice donor site mutation | 3+ | Yes* | PR (>5 months) to capmatinib | Frampton et al., Cancer Dis 2015 (17) |
9 | 66/F | ES | SqCC | Splice donor site mutation | 3+ | NR | PR (>13 months) to capmatinib | Frampton et al., Cancer Dis 2015 (17) |
10 | 74/F | ES | Sarcomatoid | Splice site mutation | NR | NR** | PR (>2 months) to crizotinib | Liu et al., J Clin Oncol 2015 (18) |
11 | 61/M | NS | Sarcomatoid | Splice donor site mutation/H1094Y | NR | NR | PR (> 5 months) to crizotinib | Lee et al., J Thorac Oncol 2015 (22) |
NSCLC, non-small cell lung cancer; METex14, MET exon 14 deletion; IHC, immunohistochemistry; M, male; F, Female; ES, ever-smoker; NS, never-smoker; Adeno, adenocarcinoma; SqCC, squamous cell carcinoma; NR, not reported; CR, complete response; PR, partial response; SD, stable disease; PD, progressive disease. *, MET/CEP7 =2.3 (low amplification); **, polysomy (9 copies) of the MET exon 14 mutation allele.