As nouns the difference between tumour and lumpectomy
is that tumour is (oncology|pathology) an abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia while lumpectomy is (surgery) the surgical removal of a tumour or cyst from a breast.
tumour
English
Noun
(
en noun)
(oncology, pathology) An abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia.
Usage notes
*
* is the standard modern British and Commonwealth spelling (including Canada), and tumor is the standard American spelling.
Derived terms
* tumourigenesis
lumpectomy
English
Noun
(lumpectomies)
(surgery) The surgical removal of a tumour or cyst from a breast.
Synonyms
* tylectomy