Jun 15, 2026Cancer

Cancer Survivorship, Exercise, and Mobility in Later Life

Can structured exercise help older cancer survivors stay mobile? Evidence on walking, strength, balance, disability risk, and realistic limits.

older cancer survivorsmobility disabilityphysical activitystructured exercise

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Mar 29, 2026Carcinogens

Hair Dye and Cancer Risk: Who May Face Higher Exposure

A 96-study review finds uncertain cancer risk from personal hair dye use, with stronger breast-cancer signals in Black women and workplace risks.

permanent hair dyebreast cancerchemical exposurehealth disparities

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Mar 22, 2026Sleep

Night Shift Work, Cancer Risk, and What the Evidence Can Prove

Night shift work is an IARC probable carcinogen. Examine the cancer evidence, circadian mechanisms, and the data gaps that still limit policy.

night shift workcircadian rhythmcancer riskbreast cancer

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Mar 16, 2026Physical Activity

Physical Activity After Breast Cancer: Survival Evidence

Post-diagnosis exercise is linked to lower breast cancer mortality, but cohorts, not hard-endpoint trials, carry the evidence.

breast cancerphysical activitycancer survivalpost-diagnosis exercise

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Mar 16, 2026Physical Activity

Exercise and ER-Positive Breast Cancer: What PFS Data Show

Can exercise affect ER-positive breast cancer after diagnosis? A 2024 cohort links activity to longer PFS and fewer treatment adverse events, with caveats.

exercisebreast cancerprogression-free survivaler+ breast cancer

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Mar 16, 2026Physical Activity

Does Physical Activity Lower Breast Cancer Risk? What Causality Says

Physical activity is linked to lower breast cancer risk. Mendelian randomization adds early causal evidence, but dose targets and limits matter.

breast cancerphysical activityexercise intensitylight activity

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Mar 13, 2026Physical Activity

Exercise, Inflammation, and Breast Cancer: What the Data Show

Can exercise lower inflammation tied to breast cancer risk and recurrence? Evidence supports TNF-α and IL-6 changes, with important limits.

exerciseinflammatory markerstnf-alphail-6

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Mar 6, 2026Nutrition

Diet After Cancer: What It May Mean for Recurrence Risk

Observational studies link post-cancer diet quality to better survival, but major trials split. Here's what survivors can act on without overstating the data.

cancer recurrencedietary interventioncancer survivorsbreast cancer

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