Gary Schwartz, PhD, MPH, PhD

  • 6355 Citations
  • 44 h-Index
1983 …2020

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Research Output

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Article
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
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
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

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
2013

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 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

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
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

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

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
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
75 Scopus citations

Serum parathyroid hormone levels predict falls in older adults with diabetes mellitus

Houston, D. K., Schwartz, A. V., Cauley, J. A., Tylavsky, F. A., Simonsick, E. M., Harris, T. B., De Rekeneire, N., Schwartz, G. G. & Kritchevsky, S. B., Nov 2008, In : Journal of the American Geriatrics Society. 56, 11, p. 2027-2032 6 p.

Research output: Contribution to journalArticle

8 Scopus citations
2007

Association between vitamin D status and physical performance: The inCHIANTI study

Houston, D. K., Cesari, M., Ferrucci, L., Cherubini, A., Maggio, D., Bartali, B., Johnson, M. A., Schwartz, G. G. & Kritchevsky, S. B., Apr 2007, In : Journals of Gerontology - Series A Biological Sciences and Medical Sciences. 62, 4, p. 440-446 7 p.

Research output: Contribution to journalArticle

243 Scopus citations

Sun exposure, vitamin D receptor gene polymorphisms, and breast cancer risk in a multiethnic population

John, E. M., Schwartz, G. G., Koo, J., Wang, W. & Ingles, S. A., Dec 2007, In : American Journal of Epidemiology. 166, 12, p. 1409-1419 11 p.

Research output: Contribution to journalArticle

101 Scopus citations

Sun exposure and prostate cancer risk: Evidence for a protective effect of early-life exposure

John, E. M., Koo, J. & Schwartz, G. G., Jun 1 2007, In : Cancer Epidemiology Biomarkers and Prevention. 16, 6, p. 1283-1286 4 p.

Research output: Contribution to journalArticle

82 Scopus citations

The 'Cocaine Blues' and Other Problems in Epidemiologic Studies of Vitamin D and Cancer

Schwartz, G. G., Aug 2007, In : Nutrition Reviews. 65, SUPPL.2, p. S75-S76

Research output: Contribution to journalArticle

9 Scopus citations
2006

Cancer survival is dependent on season of diagnosis and sunlight exposure

Lim, H. S., Roychoudhuri, R., Peto, J., Schwartz, G., Baade, P. & Møller, H., Oct 1 2006, In : International Journal of Cancer. 119, 7, p. 1530-1536 7 p.

Research output: Contribution to journalArticle

121 Scopus citations

UV, latitude, and spatial trends in prostate cancer mortality: All sunlight is not the same (United States)

Schwartz, G. G. & Hanchette, C. L., Sep 2006, In : Cancer Causes and Control. 17, 8, p. 1091-1101 11 p.

Research output: Contribution to journalArticle

66 Scopus citations
2005

Designing the Selenium and Vitamin E Cancer Prevention Trial (SELECT)

Lippman, S. M., Goodman, P. J., Klein, E. A., Parnes, H. L., Thompson, I. M., Kristal, A. R., Santella, R. M., Probstfield, J. L., Moinpour, C. M., Albanes, D., Taylor, P. R., Minasian, L. M., Hoque, A., Thomas, S. M., Crowley, J. J., Gaziano, J. M., Stanford, J. L., Cook, E. D., Fleshner, N. E., Lieber, M. M. & 6 others, Walther, P. J., Khuri, F. R., Karp, D. D., Schwartz, G. G., Ford, L. G. & Coltman, C. A., Jan 19 2005, In : Journal of the National Cancer Institute. 97, 2, p. 94-102 9 p.

Research output: Contribution to journalArticle

246 Scopus citations

Phase I/II study of 19-nor-1α-25-dihydroxyvitamin D2 (paricalcitol) in advanced, androgen-insensitive prostate cancer

Schwartz, G. G., Hall, M. C., Stindt, D., Patton, S., Lovato, J. & Torti, F. M., Dec 15 2005, In : Clinical Cancer Research. 11, 24, p. 8680-8685 6 p.

Research output: Contribution to journalArticle

75 Scopus citations

Sun exposure, vitamin D receptor gene polymorphisms, and risk of advanced prostate cancer

John, E. M., Schwartz, G. G., Koo, J., Van Den Berg, D. & Ingles, S. A., Jun 15 2005, In : Cancer Research. 65, 12, p. 5470-5479 10 p.

Research output: Contribution to journalArticle

197 Scopus citations

Vitamin D and the epidemiology of prostate cancer

Schwartz, G. G., Jul 2005, In : Seminars in Dialysis. 18, 4, p. 276-289 14 p.

Research output: Contribution to journalArticle

96 Scopus citations
2004
9 Scopus citations

Hypertension and risk of brain metastasis from small cell lung cancer: A retrospective follow-up study

Sahmoun, A. E., Case, L. D., Chavour, S., Kareem, S. & Schwartz, G. G., Sep 2004, In : Anticancer Research. 24, 5 B, p. 3115-3120 6 p.

Research output: Contribution to journalArticle

3 Scopus citations

Pancreatic cancer cells express 25-hydroxyvitamin D-1α-hydroxylase and their proliferation is inhibited by the prohormone 25-hydroxyvitamin D3

Schwartz, G. G., Eads, D., Rao, A., Cramer, S. D., Willingham, M. C., Chen, T. C., Jamieson, D. P., Wang, L., Burnstein, K. L., Holick, M. F. & Koumenis, C., Jun 2004, In : Carcinogenesis. 25, 6, p. 1015-1026 12 p.

Research output: Contribution to journalArticle

88 Scopus citations