Breast cancer rates in U.S. women under 40 are rising, with significant regional and demographic variations. Researchers found increasing annual incidences in 21 states, particularly in the Western region. The findings highlight the need to explore risk factors such as alcohol consumption, which may vary by state. Breast cancer rates in U.S. women under 40 are rising, with significant regional and demographic variations. Researchers found increasing annual incidences in 21 states, particularly in the Western region. The findings highlight the need to explore risk factors such as alcohol consumption, which may vary by state. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle