BACKGROUND Dual checkpoint inhibition improves response rates in treatment naive patients with metastatic melanoma compared to monotherapy.However,it confers a higher rate of toxicity,including immune-related colitis....BACKGROUND Dual checkpoint inhibition improves response rates in treatment naive patients with metastatic melanoma compared to monotherapy.However,it confers a higher rate of toxicity,including immune-related colitis.Steroids may not resolve symptoms in all cases.The use of vedolizumab,a humanized monoclonal antibody againstα4β7 integrin has proven effective in cases refractory to standard treatment.CASE SUMMARY We report the case of a 27-year-old female with Stage IVd metastatic melanoma treated with ipilimumab and nivolumab.She developed severe colitis refractory to methylprednisolone,infliximab and mycophenolate mofetil but responded to vedolizumab.CONCLUSION This case report supports vedolizumab use in severe immune related colitis refractory to standard immunosuppression.展开更多
文摘BACKGROUND Dual checkpoint inhibition improves response rates in treatment naive patients with metastatic melanoma compared to monotherapy.However,it confers a higher rate of toxicity,including immune-related colitis.Steroids may not resolve symptoms in all cases.The use of vedolizumab,a humanized monoclonal antibody againstα4β7 integrin has proven effective in cases refractory to standard treatment.CASE SUMMARY We report the case of a 27-year-old female with Stage IVd metastatic melanoma treated with ipilimumab and nivolumab.She developed severe colitis refractory to methylprednisolone,infliximab and mycophenolate mofetil but responded to vedolizumab.CONCLUSION This case report supports vedolizumab use in severe immune related colitis refractory to standard immunosuppression.
