Take cells from healthy part of infected organ, using needles and syringe (if possible). See: https://en.wikipedia.org/wiki/List_of_human_cell_types_derived_from_the_germ_layers sterelise & disinfect container chop up cells in container add culture medium (for instance EMEM, DMEM or other) solution [see https://en.wikipedia.org/wiki/Eagle%27s_minimal_essential_medium] heat to 37 degrees celcius leave for 18 to 24 hours remove cancerous tissue without the use of heat or radiation (a low oxygen room is also a bonus), freezing may help/work affix/dump the contents of the container plate on chopped out/missing parts of the organ (pretty much like sculpting) sew back up monitor