osteogenic sarcoma vs osteosarcoma

osteogenic sarcoma and osteosarcoma both are nouns.

Word	Noun	Adjective	Verb	Adverb
osteogenic sarcoma	Yes	No	No	No
osteosarcoma	Yes	No	No	No

As nouns, osteogenic sarcoma and osteosarcoma are synonyms defined as:

osteogenic sarcoma and osteosarcoma: malignant bone tumor; most common in children and young adults where it tends to affect the femur

osteogenic sarcoma (noun)	osteosarcoma (noun)
malignant bone tumor; most common in children and young adults where it tends to affect the femur	malignant bone tumor; most common in children and young adults where it tends to affect the femur