with recurrent episodes of angioedema. Although no association between the CLL and
angioedema was initially recognized, further workup showed her to have low C1-INH levels.
Chemotherapy helped prevent subsequent episodes, but three years later she redeveloped …
Given the association between acquired angioedema and CLL, we decided to initiate
chemotherapy, and repeat the C1 esterase levels after completion of six cycles of rituximab …