Establishment and characterization of a novel osteosarcoma cell line: CHOS

Osteosarcoma has a well‐recognized bimodal distribution, with the first peak in adolescence and another in the elderly age‐group. The elderly patients have different clinical features and a poorer prognosis as compared to adolescents. To better understand the biological features of osteosarcoma in the elderly population, we established a new human osteosarcoma cell line from a 58‐year‐old man with primary chondroblastic osteosarcoma. After 6...