| study demonstrates the epigenetic inactivation of PCDH8 by promoter methylation and its tumor suppressor function in gastric cancer | gastric, |
| Protocadherin-8 might be considered as a candidate tumor suppressor and play a crucial role in the progression of Ovarian cancer. | ovarian, |
| Expression of protocadherin8: Function as a tumor suppressor in hypopharyngeal carcinoma | laryngeal, |