Table 2 Summary of annotation labels and model output labels.

From: A deep learning model to detect pancreatic ductal adenocarcinoma on endoscopic ultrasound-guided fine-needle biopsy

Annotation label

Label description

Number of verified annotations

AI output label

Pancreatic duct

Normal duct

872

Non-ADC

Acinus

Normal acinus

454

Non-ADC

Islets of Langerhans

Normal islet cell

10

Non-ADC

ADC

Adenocarcinoma

7250

ADC

NET

Neuroendocrine tumor

695

Non-ADC

SPN

Solid pseudopapillary neoplasm

0

Non-ADC

ACC

Acinar cell carcinoma

47

Non-ADC

No tumor

Pancreatitis

515

Non-ADC

AIP

Autoimmune pancreatitis

11

Non-ADC

Background

Hemocyte, epithelial contamination, fibrin, non-neoplastic stroma

6207

Non-ADC

Indeterminate cell

Cells impossible to distinguish

7858

Non-ADC