Table 2 Target diseases and classifier performance for the colonoscopy dataset.

From: Weakly supervised end-to-end artificial intelligence in gastrointestinal endoscopy

ICD

Diagnosis

AUROC mean

AUROC 95% CI

N pos exams

N neg. exams

p-val

K57

Diverticular disease of intestine

0.691

0.020

3403

15,538

0.0000

D12

Benign neoplasm of colon, rectum, anus and anal canal

0.694

0.013

3192

15,749

0.0000

K64

Haemorrhoids and perianal venous thrombosis

0.613

0.033

1657

17,284

0.0000

R10

Abdominal and pelvic pain

0.707

0.013

800

18,141

0.0000

CXX

Malignant neoplasm of colon (C18) or rectum (C20)

0.733

0.005

631

18,310

0.0000

K50

Crohn disease [regional enteritis]

0.729

0.053

514

18,427

0.0000

K51

Ulcerative colitis

0.775

0.068

447

18,494

0.0000

C18

Malignant neoplasm of colon

0.686

0.051

332

18,609

0.0000

C20

Malignant neoplasm of rectum

0.749

0.045

309

18,632

0.0000

A09

Other gastroenteritis and colitis of infectious and unspecified origin

0.639

0.063

247

18,694

0.0001

K92

Other diseases of digestive system

0.646

0.073

239

18,702

0.0000

I84

Haemorrhoids

0.930

0.029

189

18,752

0.0000

K60

Fissure and fistula of anal and rectal regions

0.593

0.028

171

18,770

0.0233

K91

Postprocedural disorders of digestive system, not elsewhere classified

0.899

0.041

153

18,788

0.0000

K55

Vascular disorders of intestine

0.620

0.067

151

18,790

0.0085

K62

Other diseases of anus and rectum

0.574

0.163

130

18,811

0.2370

R19

Other symptoms and signs involving the digestive system and abdomen

0.551

0.107

114

18,827

0.3459

T88

Other complications of surgical and medical care, not elsewhere classified

0.740

0.226

82

18,859

0.0000

L30

Other dermatitis

0.542

0.152

62

18,879

0.4652

  1. All targets which reached an area under the receiver operating curve (AUC, mean ± standard deviation [std]) of above 0.70 are highlighted in bold. N pos./neg. exams = number of positive/negative examinations (with and without diagnosis, respectively). P-val. P-value for examination scores between groups.
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