PDLIM7 and myasthenia gravis: In MG thymomas, the mean percentages (± SD) of LMP2A/CD20 and LMP1/CD20 double positive cells, estimated on the total of CD20-positive cells per thymoma section, were 29.8 ± 14.1 and 16.8 ± 14.4, with the highest values being observed in B2 type thymomas.