Gary Schwartz, PhD, MPH, PhD

  • 6355 Citations
  • 44 h-Index
1983 …2020

Research output per year

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Research Output

2020

Communicating radon risk via a smartphone app: A pilot intervention study

Kim, S., Brewster, M. S. & Schwartz, G. G., Apr 22 2020, In : BMC Public Health. 20, 1, 547.

Research output: Contribution to journalArticle

Open Access
2019

An exploration of colorectal cancer incidence rates in North Dakota, USA, via structural equation modeling

Schwartz, G. G., Klug, M. G. & Rundquist, B. C., Sep 1 2019, In : International Journal of Colorectal Disease. 34, 9, p. 1571-1576 6 p.

Research output: Contribution to journalArticle

Open Access
1 Scopus citations

Serum 25-hydroxyvitamin D levels predict cancer survival: A prospective cohort with measurements prior to and at the time of cancer diagnosis

Robsahm, T. E., Tretli, S., Torjesen, P. A., Babigumira, R. & Schwartz, G. G., 2019, In : Clinical Epidemiology. 11, p. 695-705 11 p.

Research output: Contribution to journalArticle

Open Access
3 Scopus citations
Open Access
2018
2 Scopus citations

Radon and lung cancer: What does the public really know?

Vogeltanz-Holm, N. & Schwartz, G. G., Dec 2018, In : Journal of Environmental Radioactivity. 192, p. 26-31 6 p.

Research output: Contribution to journalReview article

11 Scopus citations
2017

County level incidence rates of chronic lymphocytic leukemia are associated with residential radon levels

Oancea, S. C., Rundquist, B. C., Simon, I., Swartz, S., Zheng, Y., Zhou, X., Sens, M. A. & Schwartz, G. G., Sep 2017, In : Future Oncology. 13, 21, p. 1873-1881 9 p.

Research output: Contribution to journalArticle

5 Scopus citations

Geographic distributions of motor neuron disease mortality and well water use in U.S. counties

Schwartz, G. G., Rundquist, B. C., Simon, I. J. & Swartz, S. E., Apr 3 2017, In : Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration. 18, 3-4, p. 279-283 5 p.

Research output: Contribution to journalArticle

7 Scopus citations

Prediagnostic serum calcium and albumin and ovarian cancer: A nested case-control study in the Norwegian Janus Serum Bank Cohort

Schwartz, G. G., Tretli, S., Vos, L. & Robsahm, T. E., Aug 2017, In : Cancer Epidemiology. 49, p. 225-230 6 p.

Research output: Contribution to journalArticle

4 Scopus citations
2016

Incidence rates of chronic lymphocytic leukemia in US states are associated with residential radon levels

Schwartz, G. G. & Klug, M. G., Jan 2016, In : Future Oncology. 12, 2, p. 165-174 10 p.

Research output: Contribution to journalArticle

15 Scopus citations

Motor neuron disease mortality rates in U.S. states are associated with well water use

Schwartz, G. G. & Klug, M. G., Nov 16 2016, In : Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration. 17, 7-8, p. 528-534 7 p.

Research output: Contribution to journalArticle

4 Scopus citations

Serum calcium, albumin and tumor stage in cutaneous malignant melanoma

Datta, M., Savage, P., Lovato, J. & Schwartz, G. G., Oct 2016, In : Future Oncology. 12, 19, p. 2205-2214 10 p.

Research output: Contribution to journalReview article

6 Scopus citations
2015

Serum calcium and serum albumin are biomarkers that can discriminate malignant from benign pelvic masses

Kelly, M. G., Winkler, S. S., Lentz, S. S., Berliner, S. H., Swain, M. F., Skinner, H. G. & Schwartz, G. G., Oct 1 2015, In : Cancer Epidemiology Biomarkers and Prevention. 24, 10, p. 1593-1598 6 p.

Research output: Contribution to journalArticle

6 Scopus citations
2014

Advanced prostate cancer lowers serum calcium levels-Implications for epidemiologic studies

Schwartz, G. G., Apr 3 2014, In : Nutrition and cancer. 66, 3, p. 531-532 2 p.

Research output: Contribution to journalLetter

Eye cancer incidence in U.S. States and access to fluoridated water

Schwartz, G. G., Sep 1 2014, In : Cancer Epidemiology Biomarkers and Prevention. 23, 9, p. 1707-1711 5 p.

Research output: Contribution to journalArticle

Genetic variants and non-genetic factors predict circulating vitamin D levels in Hispanic and non-Hispanic White women: The breast cancer health disparities study

Wang, W., Ingles, S. A., Torres-Mejía, G., Stern, M. C., Stanczyk, F. Z., Schwartz, G. G., Nelson, D. O., Fejerman, L., Wolff, R. K., Slattery, M. L. & John, E. M., 2014, In : International Journal of Molecular Epidemiology and Genetics. 5, 1, p. 31-46 16 p.

Research output: Contribution to journalArticle

15 Scopus citations

Ovarian cancer incidence in the United States in relation to manufacturing industry

Schwartz, G. G. & Sahmoun, A. E., Jan 2014, In : International Journal of Gynecological Cancer. 24, 2, p. 247-251 5 p.

Research output: Contribution to journalArticle

4 Scopus citations
11 Scopus citations
2013

Calcium and vitamin D supplementation and loss of bone mineral density in women undergoing breast cancer therapy

Datta, M. & Schwartz, G. G., Dec 2013, In : Critical Reviews in Oncology/Hematology. 88, 3, p. 613-624 12 p.

Research output: Contribution to journalReview article

22 Scopus citations

Low 25-hydroxyvitamin D predicts the onset of mobility limitation and disability in community-dwelling older adults: The health ABC study

Houston, D. K., Neiberg, R. H., Tooze, J. A., Hausman, D. B., Johnson, M. A., Cauley, J. A., Bauer, D. C., Shea, M. K., Schwartz, G. G., Williamson, J. D., Harris, T. B. & Kritchevsky, S. B., Feb 2013, In : Journals of Gerontology - Series A Biological Sciences and Medical Sciences. 68, 2, p. 181-187 7 p.

Research output: Contribution to journalArticle

43 Scopus citations

Oral paricalcitol (19-nor-1,25- Dihydroxyvitamin D2) in women receiving chemotherapy for metastatic breast cancer:A feasibility trial

Lawrence, J. A., Akman, S. A., Melin, S. A., Case, L. D. & Schwartz, G. G., Jun 2013, In : Cancer Biology and Therapy. 14, 6, p. 476-480 5 p.

Research output: Contribution to journalArticle

17 Scopus citations

Prospective studies of total and ionized serum calcium in relation to incident and fatal ovarian cancer

Schwartz, G. G. & Skinner, H. G., Apr 2013, In : Gynecologic Oncology. 129, 1, p. 169-172 4 p.

Research output: Contribution to journalArticle

10 Scopus citations
22 Scopus citations

Vitamin D, Sunlight, and the epidemiology of prostate cancer

Schwartz, G. G., 2013, In : Anti-Cancer Agents in Medicinal Chemistry. 13, 1, p. 45-57 13 p.

Research output: Contribution to journalArticle

17 Scopus citations
2012

25-Hydroxyvitamin D, parathyroid hormone, and mortality in black and white older adults: The health ABC study

Kritchevsky, S. B., Tooze, J. A., Neiberg, R. H., Schwartz, G. G., Hausman, D. B., Johnson, M. A., Bauer, D. C., Cauley, J. A., Shea, M. K., Cawthon, P. M., Harris, T. B., Rubin, S. M., Tylavsky, F. A. & Houston, D. K., Nov 2012, In : Journal of Clinical Endocrinology and Metabolism. 97, 11, p. 4156-4165 10 p.

Research output: Contribution to journalArticle

48 Scopus citations

25-hydroxyvitamin D status and change in physical performance and strength in older adults

Houston, D. K., Tooze, J. A., Neiberg, R. H., Hausman, D. B., Johnson, M. A., Cauley, J. A., Bauer, D. C., Cawthon, P. M., Shea, M. K., Schwartz, G. G., Williamson, J. D., Tylavsky, F. A., Visser, M., Simonsick, E. M., Harris, T. B. & Kritchevsky, S. B., Dec 1 2012, In : American Journal of Epidemiology. 176, 11, p. 1025-1034 10 p.

Research output: Contribution to journalArticle

56 Scopus citations

A prospective study of total and ionized serum calcium and time to fatal prostate cancer

Schwartz, G. G. & Skinner, H. G., Oct 2012, In : Cancer Epidemiology Biomarkers and Prevention. 21, 10, p. 1768-1773 6 p.

Research output: Contribution to journalArticle

19 Scopus citations

Calcium and vitamin d supplementation during androgen deprivation therapy for prostate cancer: A critical review

Datta, M. & Schwartz, G. G., Sep 2012, In : Oncologist. 17, 9, p. 1171-1179 9 p.

Research output: Contribution to journalReview article

40 Scopus citations

Calcium intake and prostate cancer among African Americans: Effect modification by vitamin D receptor calcium absorption genotype

Rowland, G. W., Schwartz, G. G., John, E. M. & Ingles, S. A., Jan 2012, In : Journal of Bone and Mineral Research. 27, 1, p. 187-194 8 p.

Research output: Contribution to journalArticle

30 Scopus citations

Circulating vitamin D and risk of prostate cancer - Letter

Schwartz, G. G., Jan 2012, In : Cancer Epidemiology Biomarkers and Prevention. 21, 1, 1 p.

Research output: Contribution to journalLetter

7 Scopus citations

Dietary calcium and risk for prostate cancer: A case- control study among US veterans

Williams, C. D., Whitley, B. M., Hoyo, C., Grant, D. J., Schwartz, G. G., Presti, J. C., Iraggi, J. D., Newman, K. A., Gerber, L., Taylor, L. A., Mckeever, M. G. & Freedland, S. J., Jan 2012, In : Preventing Chronic Disease. 9, 1, 110125.

Research output: Contribution to journalArticle

13 Scopus citations

Serum calcium, tumor size and hormone receptor status in women with untreated breast cancer

Thaw, S. S. H., Sahmoun, A. E. & Schwartz, G. G., May 2012, In : Cancer Biology and Therapy. 13, 7, p. 467-471 5 p.

Research output: Contribution to journalArticle

8 Scopus citations

Serum levels of 25-hydroxyvitamin D and survival in Norwegian patients with cancer of breast, colon, lung, and lymphoma: A population-based study

Tretli, S., Schwartz, G. G., Torjesen, P. A. & Robsahm, T. E., Feb 2012, In : Cancer Causes and Control. 23, 2, p. 363-370 8 p.

Research output: Contribution to journalArticle

118 Scopus citations
2011

Approaches to optimizing vitamin D therapy in prostate cancer

Schwartz, G. G., Apr 2011, In : Journal of Urology. 185, 4, p. 1179-1180 2 p.

Research output: Contribution to journalEditorial

1 Scopus citations

Preliminary report: Vitamin D deficiency in advanced cancer patients with symptoms of fatigue or anorexia

Dev, R., del Fabbro, E., Schwartz, G. G., Hui, D., Palla, S. L., Gutierrez, N. & Bruera, E., 2011, In : Oncologist. 16, 11, p. 1637-1641 5 p.

Research output: Contribution to journalReview article

41 Scopus citations

Re: Tollefson et al.: Serum calcium is not predictive of aggressive prostate cancer after radical prostatectomy (Urology 2011;77:1161-1165)

Schwartz, G. G. & Skinner, H. G., Jun 2011, In : Urology. 77, 6, p. 1511-1512 2 p.

Research output: Contribution to journalLetter

Sunlight, vitamin D and prostate cancer epidemiology

Schwartz, G. G., 2011, Vitamin D. Elsevier Inc., p. 965-978 14 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations
2010

Ochratoxin A: In utero exposure in mice induces adducts in testicular DNA

Jennings-Gee, J. E., Tozlovanu, M., Manderville, R., Miller, M. S., Pfohl-Leszkowicz, A. & Schwartz, G. G., Jun 2010, In : Toxins. 2, 6, p. 1428-1444 17 p.

Research output: Contribution to journalArticle

44 Scopus citations

Prostate cancer in African-American men and polymorphism in the calcium-sensing receptor

Schwartz, G. G., John, E. M., Rowland, G. & Ingles, S. A., Jun 15 2010, In : Cancer Biology and Therapy. 9, 12, p. 994-999 6 p.

Research output: Contribution to journalArticle

20 Scopus citations

Recent clinical trials of vitamin D3 supplementation and serum calcium levels in humans: Implications for vitamin D-based chemoprevention

Skinner, H. G., Litzelman, K. & Schwartz, G. G., Jun 2010, In : Current Opinion in Investigational Drugs. 11, 6, p. 678-687 10 p.

Research output: Contribution to journalReview article

7 Scopus citations

Response to comments of Peter G. Mantle

Schwartz, G. G., Manderville, R. A. & Pfohl-Leszkowicz, A., Oct 2010, In : Toxins. 2, 10, p. 2337-2339 3 p.

Research output: Contribution to journalArticle

9 Scopus citations

Serum calcium levels are elevated among women with untreated postmenopausal breast cancer

Martin, E., Miller, M., Krebsbach, L., Beal, J. R., Schwartz, G. G. & Sahmoun, A. E., Feb 2010, In : Cancer Causes and Control. 21, 2, p. 251-257 7 p.

Research output: Contribution to journalArticle

17 Scopus citations
2009

A prospective study of total and ionized serum calcium and fatal prostate cancer

Skinner, H. G. & Schwartz, G. G., Feb 2009, In : Cancer Epidemiology Biomarkers and Prevention. 18, 2, p. 575-578 4 p.

Research output: Contribution to journalArticle

57 Scopus citations

Is serum calcium a biomarker of fatal prostate cancer?

Schwartz, G. G., 2009, In : Future Oncology. 5, 5, p. 577-580 4 p.

Research output: Contribution to journalEditorial

15 Scopus citations

Smoking and supplement use among men in a rural population

Sahmoun, A. E. & Schwartz, G. G., 2009, In : Journal of Dietary Supplements. 6, 3, p. 280-289 10 p.

Research output: Contribution to journalArticle

1 Scopus citations
25 Scopus citations

Vitamin D and Intervention Trials in Prostate Cancer: From Theory to Therapy

Schwartz, G. G., Feb 2009, In : Annals of Epidemiology. 19, 2, p. 96-102 7 p.

Research output: Contribution to journalReview article

45 Scopus citations
2008

19-nor-1α,25-dihydroxyvitamin D2 (Paricalcitol) inhibits the proliferation of human pancreatic cancer cells in vitro and in vivo

Schwartz, G. G., Eads, D., Naczki, C., Northrup, S., Chen, T. & Koumenis, C., Mar 2008, In : Cancer Biology and Therapy. 7, 3, p. 430-436 7 p.

Research output: Contribution to journalArticle

46 Scopus citations

Hypercholesterolemia and prostate cancer: A hospital-based case-control study

Magura, L., Blanchard, R., Hope, B., Beal, J. R., Schwartz, G. G. & Sahmoun, A. E., Dec 2008, In : Cancer Causes and Control. 19, 10, p. 1259-1266 8 p.

Research output: Contribution to journalArticle

54 Scopus citations

Prostate cancer, serum parathyroid hormone, and the progression of skeletal metastases

Schwartz, G. G., Mar 2008, In : Cancer Epidemiology Biomarkers and Prevention. 17, 3, p. 478-483 6 p.

Research output: Contribution to journalReview article

45 Scopus citations