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Misba Hamid Baba

Sher-I-Kashmir Institute of Medical Sciences, Srinagar, India

Presentation Title:

Prone Breast Irradiation: Enhancing Dosimetry and Reducing Toxicity

Abstract

Prone breast irradiation has emerged as an innovative technique in the treatment of breast cancer, offering significant advantages over the conventional supine position, particularly in terms of reducing radiation exposure to surrounding healthy tissues. This abstract aims to explore the dosimetric benefits, clinical outcomes, and potential challenges associated with prone breast irradiation. 

The prone position during radiation therapy has been shown to minimize the dose to critical organs such as the heart and lungs, which is crucial in reducing the risk of radiation-induced cardiopulmonary toxicity. By allowing the breast to fall away from the chest wall, prone positioning increases the distance between the target volume and adjacent organs, leading to improved dose homogeneity and reduced exposure to non-target tissues. 

Clinical studies have demonstrated that prone breast irradiation is particularly beneficial for patients with larger breast volumes, where the risk of skin toxicity and dose inhomogeneity is higher. Additionally, this technique has been associated with lower rates of acute and late toxicities, including dermatitis and fibrosis, compared to the supine position. Moreover, prone positioning can result in better cosmetic outcomes due to reduced skin dose and a more even distribution of radiation across the breast tissue. 

Despite its advantages, prone breast irradiation presents certain challenges, including patient comfort, reproducibility of positioning, and the need for specialized equipment. However, advancements in immobilization devices and imaging techniques have addressed many of these concerns, making prone breast irradiation a viable and effective option for breast cancer treatment. 

In conclusion, prone breast irradiation offers a promising approach to enhancing the therapeutic ratio in breast cancer radiotherapy. By reducing exposure to critical organs and minimizing 
treatment-related toxicity, this technique has the potential to improve patient outcomes and quality of life. Further research and clinical trials are needed to refine this approach and establish standardized protocols for its widespread implementation.

Biography

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