- Frequent alteration of p16(INK4a)/p14(ARF) and p53 pathways in the round cell component of myxoid/round cell liposarcoma: p53 gene alterations and reduced p14(ARF) expression both correlate with poor prognosis. Oda, Y., Yamamoto, H., Takahira, T., Kobayashi, C., Kawaguchi, K., Tateishi, N., Nozuka, Y., Tamiya, S., Tanaka, K., Matsuda, S., Yokoyama, R., Iwamoto, Y., Tsuneyoshi, M. J. Pathol. (2005)