Complex sentence: Laboratory studies with cultured tumor cell lines suggest that cantharidin analogs might have anti-cancer activity through the inhibition of protein phosphatase 2A, and topical treatment appears to have some effect in an animal model of cutaneous leishmaniasis.
Split into simpler sentences: Laboratory studies with cultured tumor cell lines suggest that cantharidin analogs might have anti-cancer activity through the inhibition of protein phosphatase 2A. Topical treatment with cantharidin appears to have some effect in an animal model of cutaneous leishmaniasis.