The web is stuffed with “miracle cures” for most cancers and alleged surefire methods to stop it, and well-meaning folks might urge most cancers sufferers to simply attempt them out in hopes of eliminating their illness. Some sufferers, nervous that typical remedies gained’t work or pose important unwanted effects, search a remedy whose effectiveness isn’t really supported by scientific proof or might even show harmful. Throughout a time of uncertainty and anxiousness, it’s comprehensible that any hope for a remedy — even when it isn’t medically confirmed — is tempting.
“Amid the rising choice for pure merchandise to bolster basic well being, sufferers typically confront a myriad of misinformation,” explains Jason Hou, a pharmacist and herbalist at Memorial Sloan Kettering. “Regardless of this, they search pure cures to fight or forestall most cancers recurrence. Typically, advocates of such merchandise lack medical or oncological experience.” Dr. Hou is particularly involved when sufferers delay typical remedy to discover such therapies. “They could later don’t uncover, once they do search out typical remedy, that their most cancers has already metastasized.”
Dr. Hou manages each the About Herbs database, and the Natural Oncology Program (HOP), created and maintained by MSK’s Integrative Medication Service. The service gives complementary therapies reminiscent of acupuncture, music remedy, and therapeutic massage which can be used along with — not as options to — customary most cancers remedies together with chemotherapy, radiation, and surgical procedure.
Right here, Dr. Hou explains the hype and the scientific proof surrounding 4 extremely publicized however unproven therapies: Hashish oil, castor oil, Laetrile, and a pH-manipulation (often known as alkaline) food regimen.
Hashish Oil
The hype: Hashish oil is commonly heralded as a remedy to destroy or shrink cancerous tumors, in addition to a remedy for diabetes, ulcers, arthritis, migraines, insomnia, infections, and plenty of different ailments. Additionally known as marijuana oil or hemp oil, it’s extracted from marijuana crops, typically with greater proportion of a compound referred to as CBD (cannabidiol), which has much less of a psychoactive impact than the more-famous THC (tetrahydrocannabinol) compound that will get marijuana customers excessive.
Hashish oil is obtainable in a number of types with completely different potencies. It may be infused into cooking oil that customers squirt underneath the tongue or combine into meals. Its vapors may also be inhaled. By federal legislation, hashish merchandise are unlawful, although a number of states have enacted legal guidelines to legalize their medical use.
The proof: Whereas commercially accessible hashish compounds are FDA-approved to scale back most cancers remedy–associated unwanted effects reminiscent of nausea and vomiting and to enhance urge for food, no medical trials have proven that hashish merchandise can deal with most cancers.
Claims that hashish oil cures most cancers are anecdotal and largely unsupportable, primarily based on scant analysis carried out in mice and in labs. Unwanted side effects can embrace reminiscence and a spotlight loss. Maybe most necessary, there’s proof that hashish compounds might inhibit enzymes that sufferers have to metabolize different anticancer medication, thereby rising their toxicity or decreasing their effectiveness.
The decision: “Up to now, there haven’t been any human research demonstrating that hashish oil can successfully deal with most cancers,” Dr. Hou explains. “If sufferers are utilizing it, or another type of hashish, it’s necessary to tell their docs to allow them to present applicable steering.” In line with a 2024 American Society of Scientific Oncology (ASCO) guideline, “Clinicians ought to suggest towards utilizing hashish or cannabinoids as a cancer-directed remedy until throughout the context of a medical trial.”
Castor Oil
The hype: Castor oil has been lately promoted as a most cancers remedy over the Web and social media, significantly on TikTok with claims that it could actually deal with breast most cancers by topical software. Lately, we started receiving requests for details about the advantages of castor oil.
The proof: There is no such thing as a proof that castor oil can struggle most cancers. This underscores the significance of About Herbs in offering reliable info whereas serving to to debunk false claims, particularly given how simply they get shared and amplified on social media.
The decision: “We persistently warn sufferers that ‘pure doesn’t at all times imply secure.” Dr. Hou explains. “However with social media rising as a method of disseminating info, we must always add that movies that go viral, shouldn’t at all times be trusted!”
Laetrile
The hype: Laetrile, first popularized as a most cancers remedy in Russia and the US greater than a century in the past, is the commerce title for a purified type of amygdalin, an extract derived from apricot pits and a few nuts and crops. Intestinal enzymes break down Laetrile to provide cyanide, which proponents declare kills most cancers cells and leaves regular tissue unhurt. Some additionally declare that Laetrile is definitely a vitamin known as B-17 and that deficiencies may cause sure cancers. Banned in the US, an oral type of Laetrile is obtainable in different international locations.
The proof: Laetrile certainly breaks down into cyanide, however the poison doesn’t simply selectively strike most cancers cells — it could actually sicken or kill sufferers as effectively. Scientific research carried out within the Nineteen Seventies and Nineteen Eighties, together with these sponsored by the Nationwide Institutes of Well being, indicated that Laetrile didn’t cut back malignant tumors’ measurement or development, however some sufferers skilled cyanide poisoning.
The decision: “Laetrile hasn’t been proven to fight most cancers and may pose the danger of cyanide poisoning,” Dr. Hou emphasizes. “If amygdalin is ever thought-about to be used in an anticancer treatment, it might must be in a modified type, because the oral model is poisonous to regular human cells and too hazardous to be used.”
Manipulating pH Ranges by means of Eating regimen
The hype: Based mostly on the scientific remark that most cancers cells thrive in an acidic setting — which means low pH ranges — some folks contend that extremely “acidic” meals reminiscent of meat, cheese, and grain merchandise elevate the danger of most cancers by decreasing pH ranges within the blood. They declare that consuming “alkaline” meals reminiscent of fruit, inexperienced greens, and different plant-based merchandise discourages the expansion of most cancers cells by elevating blood pH ranges and tout the advantages of the alkaline food regimen (often known as the alkaline ash food regimen or alkaline acid food regimen).
The proof: Most cancers cells create an acidic microenvironment resulting from a excessive metabolic charge. Most cancers cells can’t stay in a extremely alkaline setting, however neither can wholesome cells. Your physique works to maintain pH ranges fixed, and altering your food regimen shouldn’t be going to considerably change the pH ranges of your blood, that are tightly regulated by the kidneys and lungs no matter meals consumed.
The pH of bodily fluids, reminiscent of saliva and urine, does change briefly relying on the meals you eat, however that doesn’t have an effect on blood pH ranges (or, therefore, the setting of most cancers cells within the physique). Actually, any important deviation in blood pH ranges may cause severe, even life-threatening circumstances referred to as acidosis (low pH) or alkalosis (excessive pH)
The decision: “There is no such thing as a proof to help the notion that altering your food regimen can alter blood pH ranges, not to mention influence most cancers development,” Dr. Hou states. “The science behind this has been misconstrued. Modifying the pH of your saliva doesn’t affect the pH of your blood. Some sufferers might try to regulate their blood pH utilizing chemical compounds, however this will pose severe dangers.”
The Backside Line
“Pure” most cancers therapies must be regarded with nice warning as a result of most are unsupported by proof. Many individuals providing testimonials to the effectiveness of such remedies might attribute advantages to them just because their situation improved after utilizing them — when the precise trigger for the development is unrelated.
The excellent news is that mainstream most cancers therapies are safer and simpler than ever. New chemotherapies work higher with fewer unwanted effects, and novel medication goal particular mutations in most cancers cells to reduce hurt to wholesome cells. Extremely exact types of radiation remedy destroy tumors whereas sparing regular tissue. New approaches harness the physique’s personal immune powers to destroy most cancers cells. And new surgical methods are making it doable to take away tumors extra safely whereas minimizing each danger of recurrence and restoration occasions.
If you happen to’re contemplating utilizing a complementary remedy along with your conventional most cancers remedies, at all times verify with a good supply reminiscent of our About Herbs database or the Nationwide Most cancers Institute, and at all times inform your physician.

