Bone is one of the most common sites of early metastasis of cancer and is also a "hotbed" for tumor cells. Why do tumor cells go after hard bones first? The latest study by teams from Prof. FAN Shunwu and Prof. LIN Xianfeng’s Lab from Sir Run Run Shaw Hospital (SRRSH), affiliated with Zhejiang University School of Medicine, found that they are directed at osteoclasts, the only cells in the human body that can secrete acid and dissolve bone. By feeding them closely, tumor cells "r...