Skip to main content

Table 1 Bloodiness of smears

From: Prospective comparison of slow-pull and standard suction techniques of endoscopic ultrasound-guided fine needle aspiration in the diagnosis of solid pancreatic cancer

Cellularity of smears

0 - Acellular

No or only a few tumor cells

1 – Low

<  2 clusters of malignant cells with a minimum 10 tumor cells

2 – Medium

2-4 clusters of malignant cells with a minimum 10 tumor cells

3 – High

> 4 clusters of malignant cells with a minimum 10 tumor cells

Bloodness of smears

0 - Absence

No or minimal blood contamination

1 – Mild

A few blood cells which do not interfere with pathological evaluation

2 – Moderate

Partially covered by blood cells, but pathological evaluation is possible

3 – Severe

Covered by blood cells which interfere with pathological evaluation