Beviser på penetrering af pegylerede liposomer fra blodkar og deres indgang og ophobning i tumorer er set i mus med C- 26 kolon carcinoma- tumorer og i transgeniske mus med KS- lignende læsioner.
Evidence of penetration of pegylated liposomes from blood vessels and their entry and accumulation in tumours has been seen in mice with C-26 colon carcinoma tumours and in transgenic mice with KS-like lesions.