Association of intratumoral CD68+CD163+ M2-like macrophages with survival in metastatic colorectal cancer treated with chemotherapy plus bevacizumab - Takeaways - MDSpire

Correlation of Intratumoral M2-like Macrophages (CD68+CD163+) with Survival Outcomes in Metastatic Colorectal Cancer Patients Undergoing Chemotherapy and Bevacizumab Treatment

  • By

  • Xiaobin Xin

  • Huixian Qiu

  • Yan Zang

  • Lei Zhou

  • Tao Qin

  • Qingnuan Kong

  • July 17, 2026

Share

  • 1

    Increased proportions of CD68+CD163+ M2-like TAMs are significantly associated with post-treatment resistance in mCRC patients.

  • 2

    High density of intratumoral CD68+CD163+ M2-like TAMs correlates with shorter overall survival in metastatic colorectal cancer patients.

  • 3

    The study analyzed clinical data and tumor tissues from 44 mCRC patients receiving chemotherapy and bevacizumab.

  • 4

    Multivariate Cox regression indicated that dense infiltration of CD68+CD163+ M2-like TAMs is an independent poor prognostic marker.

  • 5

    The findings suggest that targeting macrophages may enhance the efficacy of anti-tumor therapies in metastatic colorectal cancer.

Original Source(s)

Related Content