Research Article

Challenges in Stratifying the Molecular Variability of Patient-Derived Colon Tumor Xenografts

Figure 1

Morphological features observed in xenograft tumors are preserved. Examples show hematoxylin–eosin (H&E) staining of representative primary CRC tumor (GO) and PDX P0 and P2 samples belonging to the one of consensus molecular subtypes (CMS) as determined in transcriptomic survey (10x objective).