Heavier Ladies Could Want Mammograms Extra Typically

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By Serena Gordon

HealthDay Reporter

MONDAY, Nov. 20, 2017 (HealthDay Information) — Ladies who’re obese or overweight might must be screened for breast most cancers extra incessantly, new Swedish analysis suggests.

The explanation? Chubby or overweight girls are at larger danger of getting breast most cancers detected after the tumor has grown massive — over 2 centimeters — than their slimmer counterparts, the examine discovered.

Heavier girls even have a worse prognosis when their breast cancers are detected between common most cancers screenings (referred to as interval cancers) than regular weight girls, the findings confirmed.

“It appears obese girls would want shorter time intervals between screenings than different girls, however our examine was not designed to quantify how a lot,” defined Dr. Fredrik Strand, a radiologist on the Karolinska College Hospital.

The examine included greater than 2,000 girls from Sweden. All have been aged 55 to 74, Strand mentioned. All have been identified with invasive breast most cancers between 2001 and 2008. The common BMI was 25.6. BMI is a tough estimate of physique fats primarily based on top and weight measurements.

A BMI between 18.5 and 24.9 is taken into account regular. A BMI of 25 to 29.9 is obese, and over 30 is taken into account overweight.

A 5-foot 6-inch lady with a traditional BMI would weigh between 118 and 150 kilos. For that very same lady, obese could be about 155 to 180 kilos. Weight problems would start round 186 kilos, in accordance with the U.S. Nationwide Coronary heart, Lung, and Blood Institute.

The researchers wished to be taught what components — in a rustic with common entry to breast most cancers screening — might need performed a task in these girls having massive tumors when identified both on the time of screening or throughout the interval between screenings. For this examine, the interval between screenings was as much as two years, Strand mentioned. In the US, the interval is often round 12 months, the researchers famous.

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The examine discovered BMI above 25 and having denser breast tissue have been linked to larger odds of a giant tumor when identified with breast most cancers throughout a screening. Solely BMI was related to having a big tumor for interval cancers.


Ladies with a BMI above 25 with interval cancers had a worse prognosis than thinner girls. Strand mentioned a worse prognosis was outlined because the most cancers coming again, the most cancers spreading, or loss of life from the most cancers.

The examine findings could be even stronger if finished in a U.S. inhabitants, he added, as a result of folks in the US are typically heavier than they’re in Sweden.

Dr. Laurie Margolies, chief of breast imaging at Mount Sinai Well being System in New York Metropolis, mentioned the examine provides “one other piece of proof that may finish the confusion about when to get a mammogram. Ladies ought to be screened yearly.”

Each consultants famous that the findings must be replicated. And Margolies mentioned she’d prefer to see the examine finished with a U.S. inhabitants.

Strand is to current his examine on Nov. 29 on the Radiological Society of North America annual assembly, in Chicago. Findings introduced at conferences are sometimes seen as preliminary till they have been revealed in a peer-reviewed journal.

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