FBN1 and neoplasm: In addition, the mean numbers of tumor nodules in peritoneal cavity of each animal injected with OVCA429/FBN1 shRNA, OVCA420/Aur A cDNA/FBN1 shRNA, and OVCA420 BRCA2 shRNA/FBN1 shRNA cells were 7, 0, and 0, respectively, while those of tumor nodules generated by their control cells were 81, 6, and 6, respectively (Figure 4I–4J).