Surgical wound healing complications in metastatic colorectal cancer patients treated with bevacizumab

FA Scappaticci, L Fehrenbacher… - Journal of surgical …, 2005 - Wiley Online Library
FA Scappaticci, L Fehrenbacher, T Cartwright, JD Hainsworth, W Heim, J Berlin…
Journal of surgical oncology, 2005Wiley Online Library
Abstract Background Bevacizumab (Avastin™; rhuMab VEGF), a humanized monoclonal
antibody against vascular endothelial growth factor (VEGF), significantly prolongs survival
when added to intravenous 5‐fluorouracil‐based chemotherapy in first‐line metastatic
colorectal cancer (CRC) treatment. Because antiangiogenic agents might inhibit wound
healing, we assessed postoperative wound healing complications in two randomized trials
of 5 mg/kg bevacizumab in CRC treatment. Methods We assessed the wound healing …
Background
Bevacizumab (Avastin™; rhuMab VEGF), a humanized monoclonal antibody against vascular endothelial growth factor (VEGF), significantly prolongs survival when added to intravenous 5‐fluorouracil‐based chemotherapy in first‐line metastatic colorectal cancer (CRC) treatment. Because antiangiogenic agents might inhibit wound healing, we assessed postoperative wound healing complications in two randomized trials of 5 mg/kg bevacizumab in CRC treatment.
Methods
We assessed the wound healing complications in patients who: (1) underwent cancer surgery 28–60 days before study treatment and (2) underwent major surgery during study treatment. Cases were reviewed for wound healing complications occurring ≤ 60 days after surgery.
Results
With cancer surgery 28–60 days before study treatment, wound healing complications occurred in 3/230 (1.3%) bevacizumab‐treated patients and 1/194 (0.5%) control patients. With major surgery during study treatment, 10/75 bevacizumab‐treated patients (13%) and 1/29 control patients (3.4%) had wound healing complications. Bevacizumab‐treated patients experienced complications with surgery ≤ 30 and 31–60 days after the last dose.
Conclusions
Bevacizumab administered in combination with 5‐fluorouracil/leucovorin‐based chemotherapy 28–60 days after primary cancer surgery caused no increased risk of wound healing complications compared with chemotherapy alone. While wound healing complications were increased in patients who had major surgery during bevacizumab therapy, the majority of bevacizumab‐treated patients experienced no complications. J. Surg. Oncol. 2005;91:173–180. © 2005 Wiley‐Liss, Inc.
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