r/braincancer

12k members
r/braincancer is a subreddit with 12k members. The community frequently discusses brain tumor, surgery, tumor, glioma, and cancer.
Information and support for patients diagnosed with brain tumors or cancer and their friends and family. TBI patients also welcome!

Popular Topics in r/braincancer

#1

Brain Tumor

57 posts
#2

Surgery

34 posts
#3

Tumor

34 posts
#4

Glioma

22 posts
#5

Cancer

21 posts
#6

Diagnosis

20 posts
#7

Radiation

20 posts
#8

Family

18 posts
#9

Treatment

16 posts
#10

Brain

13 posts

Member Growth in r/braincancer

Yearly
+3k members(28.3%)

Similar Subreddits to r/braincancer

/r/cancer

r/cancer

92k members
19.0% / yr

r/CancerCaregivers

10k members
21.3% / yr
/r/CervicalCancer

r/CervicalCancer

6k members
31.7% / yr

r/coloncancer

14k members
38.9% / yr
/r/Oncology

r/Oncology

12k members
22.6% / yr
/r/pancreaticcancer

r/pancreaticcancer

13k members
42.2% / yr

r/Prolactinoma

10k members
27.0% / yr
/r/ProstateCancer

r/ProstateCancer

21k members
34.6% / yr
/r/thyroidcancer

r/thyroidcancer

16k members
31.1% / yr

About

GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.

This page gives a focused view of r/braincancer, including current member size, discussion patterns, product reviews, and related communities to explore.

This data is synced periodically so insights stay current and useful for ongoing research.

Last updated: August 14, 2026