Det histologiske respons var det samme for de tre behandlingsgrupper i hvert studie; der var dog signifikant flere patienter med bevaret respons 24 uger efter behandlingens afslutning, som også fik histologisk bedring.
17 Histological response was similar across the three treatment groups in each study; however, patients showing a sustained response 24 weeks after the end of treatment were significantly more likely to also show histological improvement.