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. 2020 Jul 17;12:5909–5918. doi: 10.2147/CMAR.S250789

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© 2020 Wang et al.

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Examples of chest wall CTV delineation for patients undergoing mastectomy. (A) Skin layer, pectoralis layer and area around incision were included in CTV; (B) When rib layer or deep pectoralis layer was invaded by tumor (confirmed by pathology or imaging), the rib layer was included in CTV.