small lymph nodes lymph node atrophy 2020-06-02T06:55:14Z acquired diminution of the size of lymph node tissue associated with wasting as from death and reabsorption of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, reduced function or malfunction, or hormonal changes; occurs with age, immobilization, weightlessness, malnutrition or denervation atrophic lymph node MPheno.ontology MP:0031071 lymph node atrophy