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©The Author(s) 2022.
World J Gastroenterol. Jul 14, 2022; 28(26): 3101-3115
Published online Jul 14, 2022. doi: 10.3748/wjg.v28.i26.3101
Table 2 Characteristics of desmoplastic histopathological growth pattern and replacement histopathological growth pattern in colorectal cancer liver metastasis
Aspects
dHGP
rHGP
MorphologySharp desmoplastic rim separating tumor cells from adjacent liverIll-defined border; Tumor cells replace normal hepatocytes along with the architecture of liver plate
Invasion pattern Expanding and mildInfiltrative and aggressive
Immune phenotypeAbundant Desert
VascularizationAngiogenesisNon-angiogenesis (vessel co-option)
Organ-specificNo, widely appears in brain, lung and liverYes, only appears in liver
Therapy responseSuperior responseInferior response and drug resistance
Clinical outcomeLonger OS, DFS and PFSPoorer survival and high recurrence


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