<prompt> Over - expression of BCL - 2 proteins occurs inBurkitts lymphomaFolliculor lymphomaDiffuse large B - Cell lymphomaAML  <response>: SolutionMost common indolent lymphoma of adultsTumor cells recapitulate the growth pattern of normal germinal center B Cells most cases are associated with 14: 18 translocation that result in the over expression of BCL2. 