# Brian MacMahon

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/brian-macmahon/

## Facts

| Field | Value |
| --- | --- |
| Citations | 18,741 |
| Field | Cancer Risks and Factors |
| h-index | 74 |
| i10-index | 180 |
| Last Known Institution | Parks and Wildlife Service |
| OpenAlex ID | https://openalex.org/A5113524921 |
| Works | 253 |

## Researcher papers

- [Age at first birth and breast cancer risk.](https://scholariq.org/papers/age-at-first-birth-and-breast-cancer-risk/)
- [Etiology of Human Breast Cancer: A Review2](https://scholariq.org/papers/etiology-of-human-breast-cancer-a-review2/)
- [Lactation and a Reduced Risk of Premenopausal Breast Cancer](https://scholariq.org/papers/lactation-and-a-reduced-risk-of-premenopausal-breast-cancer/)
- [Cigarette Smoking and Urinary Estrogens](https://scholariq.org/papers/cigarette-smoking-and-urinary-estrogens/)
- [Radiation Dose and Second Cancer Risk in Patients Treated for Cancer of the Cervix](https://scholariq.org/papers/radiation-dose-and-second-cancer-risk-in-patients-treated-for-cancer-of-the/)
- [Menopausal Estrogens and Breast Cancer](https://scholariq.org/papers/menopausal-estrogens-and-breast-cancer/)

## Researcher topics

- [Cancer Risks and Factors](https://scholariq.org/topics/cancer-risks-and-factors/)
- [Global Cancer Incidence and Screening](https://scholariq.org/topics/global-cancer-incidence-and-screening/)
- [Estrogen and related hormone effects](https://scholariq.org/topics/estrogen-and-related-hormone-effects/)
- [Birth, Development, and Health](https://scholariq.org/topics/birth-development-and-health/)
- [Breast Cancer Treatment Studies](https://scholariq.org/topics/breast-cancer-treatment-studies/)

## Researcher university

- [Parks and Wildlife Service](https://scholariq.org/institutions/parks-and-wildlife-service/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.