Two graduate students, Ms. DANG Ran and Mr. WANG Da-Hui, talked about p53 at the Journal Club on Dec. 23, 2010, Friday. Ms. DANG Ran's presentation is based on a paper which was published on Cancer Research ( 2007, 67: 5683-5690). The title of this paper is "Prostate Cancer Associated with p53 and Rb deficiency Arise from the stem/Progenitor Cell—Enriched Proximal Region of Prostatic Ducts", written by Zongxiang Zhou, Andrea Flesken-Nikitin and Alexander Yu. Nikitin. (Photo by Ms. Annice C. Hou)