Table 11

Symptoms, signs and non-diagnostic tests in unselected primary care populations with a PPV of ≥5% for cancer for which there is robust evidence.

SymptomCancerSexAge, yearsEvidence level for PPV of 5% or more in other cohorts
Rectal bleeding computer code or new onset rectal bleedingColorectalM+F≥75None aged <60 years, aged 60–74 years equivocal
Iron deficiency anaemia Hb <12 g/dlColorectalM≥60Moderate evidence for gastrointestinal malignancy in men with Hb ≤12 g/dl aged >20 years and women with Hb ≤11 g/dl aged >50 years
Iron deficiency anaemia Hb <11 g/dlColorectalF≥70
Iron deficiency anaemia Hb <9 g/dlColorectalF≥60
HaematuriaUrologicalM+F≥60None aged <40 years, aged 40–60 years equivocal
Rectal examination malignantProstateM≥40No other evidence for PPV of 5% or more in other cohorts
Haemoptysis computer codeLungM≥55No other evidence for PPV of 5% or more in other cohorts
Haemoptysis computer codeLungF≥65
Dysphagia computer codeOesophagusM≥55No other evidence for PPV of 5% or more in other cohorts
Breast lump or massBreastF≥20No other evidence for PPV of 5% or more in other cohorts
Postmenopausal bleeding computer codeGynaecologicalF75–84No other evidence for PPV of 5% or more in other cohorts
  • F = female. Hb = haemoglobin. M = male. PPV = positive predictive value.