Abstract 2022-RA-1142-ESGO Table 1

Summary of predominant cytomorphologic and histologic findings

Neuroendocrine Carcinoma	Cervical		Ovarian		Endometrial

Specimen	Cytologic	Surgical	Cytologic	Surgical	Cytologic	Surgical

Cellularity	High	High	High	High	High	N/A
Architecture	3D clusters to single cells	Trabecular to a nested	3D clusters to single cells	Nested or nested and sheets	Small clusters and single cells	N/A
N/C ratio	High	High	High	Moderate	High	N/A
Nuclear Shape	Round to oval	Round to oval	Round to oval	Round to oval	Round to oval	N/A
Nuclear Contour	Irregular	Irregular	Irregular	Smooth to slightly irregular	Irregular	N/A
Nuclear Molding	Prominent	Prominent to Focal	not prominent	not prominent	Prominent	N/A
Nuclear Pleomorphism	Moderate	Moderate	Significant	Mild	Moderate	N/A
Chromatin Quality	Coarse to salt and pepper	Salt and pepper only	Coarse to salt and pepper	Salt and pepper only	Coarse to salt and pepper	N/A
Naked Nuclei	Present	Absent	Present	Absent	Present	N/A
Nucleoli	Absent	Rare single and small	Single small to intermediate	Rare single and small	Absent	N/A
Mitotic Figures	Frequent	Frequent	Frequent	Frequent	Frequent	N/A
Apoptotic Bodies	Significant	Significant	Significant	Rare to Absent	Significant	N/A
Necrosis	Not readily identifiable	Not readily identifiable	Not readily identifiable	Readily identifiable	Absent	N/A