1.
KLF4、SPARC蛋白在非小细胞肺癌组织中的表达（SP, ×400）。A：KLF4在肺癌组织中弱阳性表达；B：SPARC在肺癌组织中阳性表达。
KLF4 and SPARC expression in non-small cell lung cancer (NSCLC) (SP, ×400). A: Weak positive expression of KLF4 in NSCLC; B: Positive expression of SPARC in NSCLC.
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