TNFRSF8 and disseminated peritoneal leiomyomatosis: In the first cluster, cell lines were derived from advanced MF (MyLa and HH) and CD30+ LPD (PB2B and Mac2A) patients; within this cluster, Mac2A and PB2B clustered together as these cells were derived from the same patient at different stages and possessed considerable similarity at the genomic level.