The second patient was on MBC treatment for over 1.5 years, right after taking leronlimab, shrinkage of tumor and disappearance of several metastatic tumors. That is remarkable given the long history on the other drugs, and the difference just adding leronlimab.



demonstrated shrinkage of tumor (via MRI) after three weeks of treatment with leronlimab.


Patterson, “The results from two subsequent scans of the metastatic lesions for this second patient demonstrated shrinkage of the tumors at both timepoints following the first leronlimab injection, reduction in brain edema, and remarkably, disappearance of several metastatic tumors.”