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Mark Lewis: Fascinating discussion of bezoars at tumor board
May 7, 2025, 16:17

Mark Lewis: Fascinating discussion of bezoars at tumor board

Mark Lewis, Director of Gastrointestinal Oncology at Intermountain Healthcare in Utah, shared a post on X:

“Fascinating discussion of bezoars at tumor board this morning.

The etiquette books are right about table manners — chew your food well!

Mark Lewis: Fascinating discussion of bezoars at tumor board

Boba tea (tapioca pearls) — thanks to Keith Siau for calling this case report to my attention.”

Title: Unexpected Marble-Like Lesions in Patient With Acute Upper Abdominal Pain

Authors: Yoen Young Chuah, Keith Siau, Enrique de-Madaria

You can read the Full Article on UEG Journal

Mark Lewis: Fascinating discussion of bezoars at tumor board

“Trichobezoar (image credit to Radiopedia) — sometimes called Rapunzel syndrome, trichotillomania then leads to trichophagia, with the keratin in the hair rendering it largely indigestible.”

Authors: Luiz Roberto Lopes, Priscilla Sene Portel Oliveira, Eduardo Marcucci Pracucho, Marcelo Amade Camargo, João de Souza Coelho Neto, Nelson Adami Andreollo

You can read the Full Article here.

Mark Lewis: Fascinating discussion of bezoars at tumor board

“Phytobezoar from persimmon — which can dissolve if you lavage the stomach with Coca-Cola!”

I’d like to buy the world a Coke ..

Title: Effect of Coca-Cola on the Dissolution of Persimmon-Related Phytobezoar in a Tertiary Care Hospital

Authors: Maryam Riaz, Ismail Akbar, Rao E Hassan, Waheed Ahmad, Hassamullah Khan, Arif Ullah Khan, Muhammad Hassan Khan, Syeda Sunaina Shah, Asna Tahir, Safina Tanveer

You can read the Full Article here.

Mark Lewis: Fascinating discussion of bezoars at tumor board

“Pharmacobezoar — seen here after overdose on clomipramine, with the tricyclic antidepressant slowing gastric emptying.”

Title: Endoscopic removal of a gastric pharmacobezoar induced by clomipramine, lorazepam, and domperidone overdose: a case report

Authors: Stephan von Düring, Corinne Challet and Laurent Christin

You can read the Full Article on Journal of Medical Case Reports

Mark Lewis: Fascinating discussion of bezoars at tumor board

“Also, today I learned that the etymology of bezoar derives from a word meaning antidote, after a cook in the 1500s was punished for theft by ingesting a poison followed by a bezoar stone as a potential remedy (spoiler alert: it didn’t work)”

Title: Gastrointestinal Bezoars: History and Current Treatment Paradigms

Authors: Katharine Eng, Marsha Kay

You can read the Full Article .

Mark Lewis: Fascinating discussion of bezoars at tumor board

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