Expression of cytokines enhancing the osteoclast activity, and parathyroid hormone-related protein in prostatic cancers before and after endocrine therapy: an immunohistochemical study. - Sugihara,A.; Maeda,O.; Tsuji,M.; Tsujimura,T.; Nakata,Y.; Akedo,H.; Kotake,T.; Terada,N. (Oncol Rep, 1998)