Table 2. Ovid MEDLINE(R) ALL (769 results).

1	exp Agaricales/
2	(agaric* or mushroom or mushrooms or phellinus or pleurotus or ganoderma or clitocybe or antrodia or trametes or cordyceps or xerocomus or calvatia or schizophyllum or flammulina or suillus or inonotus or inocybe or funlia or lactarius or albatrellus or russula or fomes or grifola or lentinus or lentinula or 'coriolus versicolor' or Agrocybe or Amanita or Armillaria or Coprinopsis or coprinus or Cortinarius or Cyathus or Cyclocybe or Flammulina or Grifola or Hebeloma or Hypsizygus or Laccaria or Lentinula or Macrolepiota or Marasmius or Moniliophthora or Nematoloma or Pholiota or Pleurotus or Psilocybe or Schizophyllum or Termitomyces or Tricholoma or Volvariella).mp.
3	('protein bound polysaccharide*' or psk or 'polysaccharide k').mp.
4	exp Lung Neoplasms/
5	({lung or pulmonary} adj2 {cancer* or malignan* or tum*r* or carcinoma* or neoplasm* or adenocarcino*}) .mp.
6	exp Stomach Neoplasms/
7	({stomach or gastr*} adj2 {cancer* or malignan* or tum*r* or carcinoma* or neoplasm* or adenocarcino*}).mp.
8	exp Colorectal Neoplasms/
9	({'colo rectal' or colorectal or colon or rectum or rectal} adj2 {cancer* or malignan* or tum*r* or carcinoma* or neoplasm* or adenocarcino*}).mp.
10	exp Breast Neoplasms/
11	({breast or mammary} adj2 {cancer* or malignan* or tum*r* or carcino* or neoplasm* or adenocarcino*}).mp.
12	1 or 2 or 3
13	4 or 5 or 6 or 7 or 8 or 9 or 10 or 11
14	12 and 13
15	limit 14 to yr="2012 -Current"
16	15 not (Animals/ not (Animals/ and Humans/))