Table 1.
Case 1-3 and 11 are reported as inflammatory pseudotumor.
IPT, inflammatory pseudotumor; FDC, follicular dendritic cell; LMP-1, latent membrane protein 1; EBER, Epstein-Barr virus-encoded mRNA; Tx, treatment; M, male; ND, not done; SMA, smooth muscle actin; NR, not recorded; F, female; CT, chemotherapy; NED, no evidence of disease; DOD, die of disease; NA, not applicable.
aStaining results from using combined CD21 and CD35 antibodies. These cases are not included in the calculation for the percentage of markers expressed by IPT-like FDC sarcomas.