As nouns the difference between antineoplastic and siltuximab
is that antineoplastic is (oncology|pharmacology) any such agent, used in chemotherapy while siltuximab is a monoclonal antibody and antineoplastic.
As an adjective antineoplastic
is (oncology) inhibiting the development of tumours.
antineoplastic
English
Adjective
(-)
(oncology) Inhibiting the development of tumours.
Noun
(
en noun)
(oncology, pharmacology) Any such agent, used in chemotherapy.