AndyChanMD Profile Banner
Andy Chan Profile
Andy Chan

@AndyChanMD

Followers
1K
Following
956
Media
12
Statuses
432

Gastroenterologist/Epidemiologist @MGHMedicine, prof @harvardmed and @HarvardChanSPH, Chief @MGH_CTEU, Director of Epi at @MGHCancerCenter. Tweets my own.

Boston
Joined January 2011
Don't wanna be here? Send us removal request.
@AndyChanMD
Andy Chan
4 years
1/15. USPSTF2021 recs (overturns milestone USPSTF2016) now drop #colorectalcancer (CRC) prevention as a rationale for taking aspirin. I think they missed the mark. I’ve dug into their evidence synthesis and can expand what I told @nytimes. A thread👇🏽.
Tweet card summary image
nytimes.com
Adults at high risk for cardiovascular disease may face serious side effects if they start a daily regimen of low-dose aspirin.
3
27
64
@AndyChanMD
Andy Chan
2 months
RT @GIE_Journal: Online in GIE’s Articles in Press: "Revisiting the starting age of colorectal cancer screening for the average-risk Asian….
0
1
0
@grok
Grok
4 days
Join millions who have switched to Grok.
118
205
1K
@AndyChanMD
Andy Chan
2 months
RT @Gut_BMJ: Read the #GUTOnline #GUTInTheNews #GUTPressRelease paper by @wenjie_ma2 et al entitled . "Lifestyle factors, genetic susceptib….
0
10
0
@AndyChanMD
Andy Chan
3 months
RT @AasmaShaukatMD: 🔥🔥📝 Hot off the Press: Our clinical validation study of a blood test for CRC screening👇🏼👇🏼👇🏼👇🏼.🔵 n=27010.🔵CRC sens 80%,….
Tweet card summary image
jamanetwork.com
This diagnostic study assesses the accuracy of an investigational blood-based circulating tumor DNA test for detection of colorectal cancer in an asymptomatic average-risk population.
0
24
0
@AndyChanMD
Andy Chan
4 months
RT @MGH_CTEU: How does AI and natural language processing help identify diverticulitis associated features in electronic health records and….
0
2
0
@AndyChanMD
Andy Chan
4 months
RT @MGH_CTEU: How does diet shape fecal bile acid profiles and impact colorectal neoplasia risk? Join @wangkaiepi's talk at #DDW2025 to lea….
0
2
0
@AndyChanMD
Andy Chan
4 months
RT @MGH_CTEU: Does ultra-processed food increase early-onset colorectal neoplasia risk? @PhyllisWhatsUp's study in young women suggests a s….
0
3
0
@AndyChanMD
Andy Chan
5 months
RT @bcm_gihep: It is an honor to have @AndyChanMD as the Graham-Schwartz lecture speaker for our @BCMDeptMedicine and @tmcddc https://t.co/….
0
5
0
@AndyChanMD
Andy Chan
6 months
RT @MassGeneralMDs: A study co-authored by #MassGeneral physician @AndyChanMD was covered by @WebMD. The study found that eating at least t….
Tweet card summary image
webmd.com
Eating at least two servings of yogurt a week may help protect you from cancer in a particular part of the colon.
0
1
0
@AndyChanMD
Andy Chan
8 months
RT @SongLabHarvard: We're honored to be featured in the Harvard Gazette for our recent journal article on colorectal cancer screening. @Min….
0
2
0
@AndyChanMD
Andy Chan
9 months
RT @YaleDigestive: Thank you @AndyChanMD of @MGH_GI for joining us as the Binder lecturer and @YaleIMed #GrandRounds! 2️⃣ talks encompassin….
0
2
0
@AndyChanMD
Andy Chan
10 months
RT @eleanorhayward: The global team of scientists trying to solve the mystery of why cancer is rising among the under-50s. @CancerGrand h….
Tweet card summary image
thetimes.com
Scientists at King’s College London are among those joining forces to identify new carcinogens and how to guard against them
0
5
0
@AndyChanMD
Andy Chan
11 months
RT @SU2Cscience: @AndyChanMD @harvardmed is speaking about novel molecular targets for aspirin prevention during a session on new targets f….
0
1
0
@AndyChanMD
Andy Chan
11 months
RT @Aiims1742: New #OpenAccess perspective in @NatureRevCancer .Defining precancer: a grand challenge for the cancer community. https://t.co….
0
53
0
@AndyChanMD
Andy Chan
11 months
RT @AACR: Dr. Andrew Chen of Massachusetts General Hospital discusses "Disparities in the prevention and early detection of gastric cancer"….
0
4
0
@AndyChanMD
Andy Chan
1 year
RT @medcentralmd: Regular aspirin use may lower #colorectalcancer risk, especially for those with less healthy lifestyles, according to new….
0
1
0