- malnutrition
- malondialdehyde
- MALT lymphoma
- mammaglobin-A DNA vaccine
- mammalian target of rapamycin
- mammary
- mammary dysplasia
- mammary gland
- mammogram
- mammography
- MammoSite
- Mammotome
- mangafodipir trisodium
- mannitol
- mantle cell lymphoma
- mantle field
- Manuka honey
- MAO inhibitor
- mapatumumab
- Marcaine
- marcellomycin
- margin
- marginal zone B-cell lymphoma
- marginal zone lymphoma
- maribavir
- marijuana
- marimastat
- Marinol
- marker
- MART-1 antigen
- MART-1:26-35(27L) peptide vaccine
- MART-1:27-35 peptide vaccine
- masitinib mesylate
- masoprocol
- mass
- massage therapy
- mast cell
- mast cell stabilizer TF002
- mast cell tumor
- mastectomy
- mastitis
- mastocytoma
- maternal
- matrix metalloproteinase
- Matulane
- mature T-cell lymphoma
- mature teratoma
- matuzumab
- Maxamine
- Maxidex