Table 2.
Marker | Genetic Alteration | Comments |
---|---|---|
RB1 | Loss | 95% of SCLC |
TP53 | Mutation | 65% of SCLC |
Chromosome arm 3p | Deletion | 91% of SCLC |
MYC | Mutation | Variable |
BCL2 | Mutation | Variable |
PTEN | Mutation | Variable |
SLIT2 | Mutation | Variable |
CREBBP | Mutation | Variable |
EPHA7 | Mutation | Variable |
FGFR1 | Mutation | Variable |
c-KIT | Increased Expression | Described in some SCLC subsets |
MYC, MYCL1, MYCN | Amplification | Described in some SCLC subsets |
PTEN | Loss | Described in some SCLC subsets |