Index/Organizations/American Cancer Society

American Cancer Society

Health organization seeking to cure and treat cancer

Fact-Checks

25 results
Nov 4, 2025
Most Viewed

If I have sex in my butt will it give me cancer?

Executive summary: Having receptive anal sex does not directly “give you cancer,” but it increases exposure to , which is the dominant cause of anal cancer; most HPV infections clear on their own, and...

Dec 8, 2025
Most Viewed

How long after prostatitis does PSA remain elevated and when should it be retested?

PSA elevations from prostatitis are usually transient and clinicians commonly wait 4–8 weeks after treatment or symptom resolution before retesting PSA; guidelines and reviews recommend repeat testing...

Dec 2, 2025
Most Viewed

How soon after prostate surgery should PSA be measured and how often thereafter?

Recent studies and guideline summaries show clinicians have routinely checked PSA 6–8 weeks (1.5–2 months) after radical prostatectomy, but new large analyses argue waiting at least three months reduc...

Dec 5, 2025

Are cell phone towers linked to cancer in humans?

Major public-health bodies find little direct evidence that radiofrequency (RF) emissions from cell towers cause cancer in people; the FCC and American Cancer Society say there is “very little evidenc...

Nov 27, 2025

What are the lifetime odds of developing any type of cancer by age and sex?

Available U.S. estimates place the lifetime probability of being diagnosed with invasive cancer at roughly 39% for women and 40% for men (about 38.9%–41% overall depending on the source and method) . ...

Nov 28, 2025

Do mammograms increase cancer risk

Available reporting and guidelines say mammograms are X‑ray exams used to detect breast cancer early and that screening has been linked to large reductions in breast‑cancer deaths; the U.S. Preventive...

Dec 9, 2025

How soon after prostatectomy should PSA be monitored to detect biochemical recurrence?

Recent large-cohort evidence and guideline summaries disagree about the ideal timing for the first definitive post‑prostatectomy PSA check: traditional practice often measures PSA at about 1.5–2 month...

Nov 28, 2025

What role did Congress play in restoring or blocking proposed cuts to cancer research under Trump?

Congress played a mixed, active role in both blocking and enabling portions of the Trump administration’s proposed cuts to cancer and biomedical research: courts and Democratic-led House actions helpe...

Jan 5, 2026

What are the signs and early symptoms of anal cancer?

Anal cancer often begins with subtle, easily missed signs — most commonly minor rectal bleeding — and early symptoms frequently mimic benign conditions such as hemorrhoids or fissures, which can delay...

Jan 4, 2026

How long after robotic prostate surgery should PSA remain undetectable?

After robotic radical prostatectomy the prostate — the main source of PSA — is removed and PSA is expected to fall to very low or undetectable levels within weeks to a few months; most guidelines and ...

Dec 14, 2025

What are the chances of prostate cancer recurrence after successful surgery?

After surgery (radical prostatectomy) for localized prostate cancer, most men do not die of the disease: five‑year relative survival for localized/regional prostate cancer exceeds 99% . Estimates of b...

Dec 6, 2025

How long does it take for PSA to reach undetectable levels after prostatectomy?

After radical prostatectomy, most clinical sources say PSA falls to very low or undetectable levels within weeks to a few months — commonly cited windows are “within a couple of months” or roughly 6–8...

Dec 5, 2025

What follow-up treatments are recommended for rising PSA after prostate surgery?

After radical prostatectomy, 20–40% of men will see PSA rise within 10 years; a rising PSA after surgery typically triggers evaluation and often salvage/local therapy such as radiation to the prostate...

Dec 4, 2025

How survivable is Stage I breast cancer?

Stage I breast cancer is highly survivable: five‑year relative survival for localized (stage I) disease is about 99% according to multiple U.S. cancer organizations and datasets (American Cancer Socie...

Dec 3, 2025

What PSA level is expected immediately after radical prostatectomy and timeline for undetectable values?

After radical prostatectomy PSA usually falls to very low or undetectable levels within weeks to a few months; major guideline thresholds and recent studies disagree on exact cutoffs and timing. Sourc...

Nov 30, 2025

What is the expected PSA timeline in the first year after radical prostatectomy?

After radical prostatectomy (RP) PSA typically falls to a very low or undetectable level within about 2 months, but recent large-cohort research and several specialist bodies argue for waiting at leas...

Nov 28, 2025

How did the Cancer Moonshot Initiative evolve under successive administrations and what funding did it receive through 2025?

The Cancer Moonshot began under the Obama administration in 2016 with $1.8 billion in supplemental funding authorized by the 21st Century Cures Act and an initial $300 million first installment (Beau ...

Nov 27, 2025

What are the chances of contracting cancer?

About 2.04 million new cancer cases and roughly 618,120 cancer deaths are projected in the United States in 2025, meaning on average about 5,600 new diagnoses and 1,700 deaths per day . Lifetime and a...

Nov 24, 2025

What is the average PSA level at 3 months after robotic prostate surgery?

Most clinical and patient-facing sources say PSA after radical prostatectomy typically falls to a very low or undetectable level within about 6–8 weeks to 2 months; common clinical thresholds discusse...

Nov 23, 2025

Were any cancer research programs ended due to policy changes, rescissions, or reallocation during 2017–2020?

Available sources document program eliminations, funding cuts and some terminated grants tied to policy shifts and budget changes between 2017–2020 — most prominently charity-driven cuts at Cancer Res...