SCLC
The level of c-kit mRNA expression was variable in SCLC tumors (positive for 2 of 4 xenografts), and c-kit protein was not detected by immunohistochemistry.
The level of c-kit mRNA expression was variable in <span class="disease" id="15499612-4-51-55">SCLC</span> tumors (positive for 2 of 4 xenografts), and <span class="gene" id="15499612-4-101-106">c-kit</span> protein was not detected by immunohistochemistry.