So oral bacteria might increase the risk of esophageal cancer, especially porphyromonas gingivalis, which has been detected in cancerous tissues.

口腔细菌还可能会增加食管癌的风险，尤其是牙龈卟啉单胞菌，其已在癌组织中被检测到。

P. gingivalis is also associated with the high risk of pancreatic cancer along with aggregatibacter actinomycetemcomitans and they can be used as an effective biosensor for early diagnosis of pancreatic cancer.

牙龈卟啉单胞菌以及放线共生放线杆菌均与胰腺癌的高发有关，它们可作为胰腺癌早期诊断的有效生物传感器。