lump·ec·to·my 
(lŭm-pĕktə-mē)
(lŭm-pĕktə-mē)n. pl. lump·ec·to·mies
1. Surgical excision of a tumor from the breast with the removal of a minimal amount of surrounding tissue. Also called tylectomy.
2. Surgical excision of a mass.
- barrelhead
- Saint Paul
- Saint Petersburg
- Saint Phalle
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- saint's day
- Saint-Simon
- Saint-Simon
- Saint Stephen.
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- Saint Valentine's Day
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- Saint Vincent
- Saint Vincent and the Grenadines
- Saint Vitus' dance
- Saint Vitus's dance
- Saint-Émilion
- Saint-Étienne
- Saipan
- Saipanese
- saison
- saith
- Saiva
- Saivism