
That’s just solid advice right there.
On 23 January, a significant advancement in cancer treatment was announced by the Tokyo Institute of Technology in which polyvinyl alcohol (PVA) combined with a drug used in a type of radiotherapy called BNCT greatly boosted its effectiveness.
This is great news since PVA is a safe, simple-to-use, cheap, and widely available polymer. PVA is so widely used that it can be found as a component in many everyday items such as eye drops or the common Japanese glue Arabic Yamato.
▼ The name refers to its use of “gum arabic” as a stabilizer
This brand of glue is so widely used that some media outlets in Japan used it as a catchy angle for reporting this discovery.
▼ Headline: “‘Liquid Glue’ promising star in radiotherapy, cancer cells almost eliminated”
「液体のり」放射線治療でも期待の星 がん細胞ほぼ消失 https://t.co/VjRyHOF4Jt
— 朝日新聞(asahi shimbun) (@asahi) January 22, 2020
While technically not incorrect, its easy to see from the headline and image how some people might take that the wrong way and assume the old bottle of Arabic Yamato in their drawer has suddenly become the cure for cancer. It’s even easier to see when reading comments about the news.
“Wow. Glue can even fix people’s lives.”
“So if I drink glue every day, can I stay healthy?”
“Why did I use a glue stick so much growing up?”
“I just ate some.”
“I’m going to go take a bath in glue now.”
“I used to love putting this stuff on my hand and peeling it off.”
“How did they think to put glue on a cancer cell? Amazing.”
“Well, if that’s the case, I’m using Arabic Yamato from now on since it’s pharmaceutical.”
Granted, most of the comments are probably jokes. Nevertheless, in spite of the great boost in customer loyalty this story has given them, Yamato probably grew nervous at hearing a bunch of people express desire to drink their glue and issued a statement the same day.
“As for us, just as we were when this topic was popular last May, we are very surprised to learn that the main component of liquid glue, PVA, has such potential in the medical field. We are very happy about this bright news.
However, as for our products, please do not use them for anything other than their intended purpose for normal consumers.
Thank you for your continued support of our various adhesive products including Arabic Yamato which has been loved since its release in 1975.”
In addition to Yamato’s warning, it’s important to note that PVA by itself has no effect on cancer cells at all. When it comes to BNCT, a compound called p-boronophenylalanine is just as good at destroying cancer as it is Scrabble opponents.
However, simply by mixing with this powerful compound, PVA allows it to stay inside the cancer cell long enough to ensure it wreaks the havoc it’s designed to. This makes the tag-team of PVA and p-boronophenylalanine a highly effective killer of cancerous cells. Clinical trials are currently underway to see just how effective it is.

Arabic Yamato glue by itself, on the other hand, won’t do diddly squat as a treatment for any medical disorder, except dandruff maybe. Best just to follow Yamato’s advice and use it the way it’s intended: to make Super Mario toothpick dioramas or to cover your hands with, only to peel it off when it dries.
Source: Tokyo Institute of Technology, Yamato, Big Globe News, Hachima Kiko
Photos ©SoraNews24
● Want to hear about SoraNews24’s latest articles as soon as they’re published? Follow us on Facebook and Twitter!


Sushi Bus: Japan’s first conveyor-belt bus lets you eat sushi while sightseeing around Tokyo
Japan’s double-decker portable rice cooker/bento maker is better than ever with new version
German woman rescued from Mt. Fuji after suffering altitude sickness symptoms, hiking to peak anyway
Anime fans can now wear a Seiko watch inspired by Japan’s One Piece Shinkansen
Foreign hiker on Mt. Fuji loses consciousness and dies, becoming climbing season’s second fatality
Sushi Bus: Japan’s first conveyor-belt bus lets you eat sushi while sightseeing around Tokyo
Japan’s double-decker portable rice cooker/bento maker is better than ever with new version
German woman rescued from Mt. Fuji after suffering altitude sickness symptoms, hiking to peak anyway
Anime fans can now wear a Seiko watch inspired by Japan’s One Piece Shinkansen
Foreign hiker on Mt. Fuji loses consciousness and dies, becoming climbing season’s second fatality
Wait, some Shinkansen trains already have private booths that only cost 1,500 yen for an hour?
Hiker needs to be rescued from Mt. Fuji two times in two days, but system is working as intended
7-year-old boy left behind on Mt. Fuji by his own dad
Studio Ghibli unveils new interactive stationery dioramas that bring anime movies to life on your desk
99-year-old woman rescued while attempting to climb Mt. Fuji
12-year-old British girl who went missing in Tokyo found safe after visiting anime sites around Yokohama
Studio Ghibli composer Jo Hisaishi just set three Guinness Records
Japan’s Rabbit Island in danger of becoming Boar Island, tourists asked to follow feeding rules
Japanese gacha machine in Shibuya now sells tiny capsule terrariums
7-Eleven Japan brings back best-selling flat croissant that became a hit on social media
Stay at a hotel with a bed for your plushie in Japan
Tokyo subway installing new ticket gates that don’t accept payment through Suica or other IC cards
Air-conditioned dress shirts arrive in Japan to save working professionals from sweltering heat
Japanese Shinkansen becomes an overnight hotel for three nights this summer
Pokémon Center Online designates first Pokémon items that will require Japanese ID card to buy
New Shinkansen luggage drop-off system begins in Japan, making train travel even easier
Japanese toilet aims to attract foreign tourists but not everybody is happy about it
Tokyo’s newest viral dessert is like a Japanese parfait inside a bread bun [Taste test]
Japan announces sudden 400-percent increase in visa fees for foreigners entering the country
Japan’s human washing machines will go on sale to general public, demos to be held in Tokyo
Studio Ghibli has a new anime out, and there’s only one place in the world where you can see it
Starbucks Japan releases new drinkware and goods for Valentine’s Day
Starbucks Japan releases new sakura goods and drinkware for cherry blossom season 2026
Japan’s newest Shinkansen has no seats…or passengers [Video]
Japanese ninja certification exam attracts 131 candidates from Japan and abroad
Salomon releases Japan-exclusive Mt. Fuji hiking gear that doubles as an amazing souvenir
Put sesame oil in your coffee? Japanese maker says it’s the best way to start your day【Taste test】
Wait, some Shinkansen trains already have private booths that only cost 1,500 yen for an hour?
Hiker needs to be rescued from Mt. Fuji two times in two days, but system is working as intended
7-year-old boy left behind on Mt. Fuji by his own dad
Studio Ghibli unveils new interactive stationery dioramas that bring anime movies to life on your desk
99-year-old woman rescued while attempting to climb Mt. Fuji
The Japanese government is ending its Cool Japan Fund program
KFC Japan unveils new Tsukimi collection that takes moon-viewing to extreme levels
Studio Ghibli composer Jo Hisaishi just set three Guinness Records
Masturbatory aid maker Tenga releases officially licensed anime versions in Japan and U.S.
Ninja theme park suddenly closes in Japan, shadow warriors undone by shady real estate deals
Pokémon and Polaroid reveal collaboration with adorable Pikachu and Eeveelution camera and film
Universal Studios Japan partners with manga horror master Junji Ito’s Tomie
Two Americans decide to hike Mt. Fuji before trails open, both need rescues on back-to-back days
Why do foreign tourists queue up to eat at Tokyo Little House?