RT Journal Article SR Electronic T1 Biological Prognostic Factors in Adult Soft Tissue Sarcomas JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 4519 OP 4526 VO 25 IS 6C A1 ALESSANDRO OTTAIANO A1 ANNA DE CHIARA A1 FLAVIO FAZIOLI A1 ANNARITA AIELLO TALAMANCA A1 STEFANO MORI A1 GERARDO BOTTI A1 AMALIA MILANO A1 GAETANO APICE YR 2005 UL http://ar.iiarjournals.org/content/25/6C/4519.abstract AB Adult soft tissue sarcomas (STSs) are a rare group of highly heterogeneous neoplasms arising in different tissues. They are locally aggressive and can produce recurrence and distant metastasis. The most common metastatic sites are lung, lymph nodes, liver, bone and soft tissues. Staging for STSs has been based on some prognostic information: grade (low vs. intermediate/high grade), size (small vs. large tumors), depth of infiltration (superficial vs. deep neoplasms) and presence or not of distant metastasis. In the last 10 years, a plethora of new markers (proliferation markers and DNA alteration, P-gp, p53, TLS-CHOP, cyclins, survivin, TERT, PAX3-PAX7/FKHR, Syt-SSX1/2, VEGF, E-cadherin and beta-catenin, nm23, SKP-2, p27, CD40) has been studied with regard to their role in promoting progression (in a laboratory setting) and then determining prognosis and therapy (in a clinical setting). In the present survey, we focused on the role of new biological prognostic factors in STSs and also reported the quality of such studies with an ad hoc designed questionnaire. Copyright© 2005 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved