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Table 3 Screening decision by prompt type and largest prompt size

From: Variable size computer-aided detection prompts and mammography film reader decisions

Prompt type Prompt sizea Screening decision
   Recall No recall
Normalb cases    
   Calcifications only Small 2 (3) 70 (97)
  Large 5 (45) 6 (55)
   Massc Small 14 (5) 261 (95)
  Large 19 (10) 178 (90)
   Total   40 (7) 515 (93)
Cancerb cases    
   Calcifications only Small 11 (79) 3 (21)
  Large 13 (68) 6 (31)
   Massc Small 17 (71) 7 (29)
  Large 49 (94) 3 (6)
   Size or type missing   7 3
  1. Data presented as n (%). aPrompt size in pixels. For calcifications: small, <14 pixels; large, ≥ 14 pixels. For masses: small, <18 pixels; large, ≥ 18 pixels. bNormal cases with any prompts anywhere on mammograms and cancer cases with any prompts in the region of interest. cIf prompting indicated both mass and calcification, the case was included as a mass.