Cancer

Does consuming seafood cause the form of cancer called leukemia? No, that's not true: No scientific proof exists that eating seafood causes leukemia, a University of California, Riverside expert, who specializes in the study of how environmental factors cause cancer, told Lead Stories. The Mayo Clinic, a leading medical research institution, does not name seafood as one of the possible…

Are menstrual cycles not natural and are they caused because the body is removing toxins? No, that's not true: "It is completely natural and it is essential," a physician and scientist told Lead Stories about the menstrual cycle. The claim that the menstrual cycle is due to the body removing toxins is not scientifically true, the expert said. The claim…

Did a study find that men should masturbate 21 times a day to "significantly" reduce the risk of prostate cancer? No, that's not true: A 2016 study that looked into the relationship between ejaculation frequency and prostate cancer made no specific mention of masturbation. It did say its findings show more frequent ejaculations throughout adult life can play a beneficial…

Can women get pregnant by sunlight as a result of the process called parthenogenesis? No, that's not true: Mammals, including humans, do not reproduce asexually through parthenogenesis. The claim appeared in a video (archived here) on Facebook on March 13, 2023. The male host said: Women can do that. They can get pregnant by sunlight. It's called parthenogenesis. The description…

Does a medical case study prove there's a link between the Pfizer COVID-19 vaccine and a fivefold increase in a cancer biomarker? No, that's not true: The case report looks at one person, a 79-year-old woman with ovarian cancer. It doesn't establish a causal link between the vaccine and the increased level of a biomarker, which are molecules that don't…

Are humans never supposed to get sick and does the power of the human mind heal all sickness? No, that's not true: Medical experts have identified several causes of diseases other than human thoughts that affect the human body. The claim appeared in a reel published on Facebook on February 8, 2023. It featured a clip from an interview with…

Can taking black sesame seeds heal "all chronic illnesses after 100 days"? No, that's not true: There are no cures for many chronic illnesses, from heart disease to cancer to diabetes, and the simple treatment of eating black sesame seeds is not medically proven to heal "all chronic illnesses after 100 days." The claim appeared in a post published on…

Was "vitamin" B17 prohibited for its "cancer-killing properties"? No, that's not true: The only thing it is known for is its ability to cause cyanide poisoning, not to treat cancer. Also, what social media refers to as a "vitamin" is not a vitamin. The claim appeared in a video published on Facebook on March 1, 2023. A male narrator began:…

Can fentanyl be lethal during brief contact with the skin? No, that's not true: While this drug can alleviate pain in cancer and post-surgery patients in hospital settings via skin patches, this type of absorption is an extremely slow process requiring certain conditions, including moisture. Authoritative professional medical organizations and law enforcement have issued multiple statements over the years saying…

Does eating chicken cause a urinary tract infection (UTI)? No, that's not true: A food science professor told Lead Stories that while there may be research showing a genetic similarity between E. coli found in poultry and the bacteria that causes UTIs, "correlation does not equal causation." The claim appeared on Facebook (archived here) on February 11, 2023. It opened:…