Eponyms beginning with M
- Maladie de Mayer-Kufs (French)
- Maladie de McArdle-Schmid-Pearson
- Maladie de P. Marie et Sainton
- Maladie de Perrin-Ferraton (French)
- Maladie de Riedel-Tailhefer (French)
- Maladie de Roger (French)
- Maladie du Froin
- Malcz' sign
- Malcz-Sterling-Okuniewskii sign
- Male Turner syndrome
- Mallory's aniline blue stain
- Mallory's bodies I
- Mallory's bodies II
- Mallory's collagen stain
- Mallory's Heidenhain stain.
- Mallory's hyaline
- Mallory's iodine stain
- Mallory's phloxine stain
- Mallory's phosphotungstic acid haematoxylin stain
- Mallory's stain
- Mallory's stain for actinomyces
- Mallory's trichrome stain
- Mallory's triple stain
- Mallory-Weiss lesion
- Mallory-Weiss syndrome