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Definition of Lumpectomy
1. Noun. Surgical removal of a tumor without removing much of the surrounding tissue or lymph nodes; performed in some cases of breast cancer. 
Definition of Lumpectomy
1. [n -MIES]
Medical Definition of Lumpectomy
1. 
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1. Noun. Surgical removal of a tumor without removing much of the surrounding tissue or lymph nodes; performed in some cases of breast cancer. 
1. [n -MIES]
1.