...key enzyme (among others): caveolin 1, also known as CAV 1. Usually, caveolin 1 promotes the cell life ...so it would be expected that when there’s less caveolin 1, there’s less malignancy because there’s less...less proliferation. However, the lack of caveolin 1 in breast cancer also induces changes of stromal cells...Witkiewicz, Agnieszka K., et al. "An absence of stromal caveolin-1 expression predicts early tumor recurrence and...