Research Article

Tumor Expression of the Carcinoembryonic Antigen Correlates with High Mitotic Activity and Cell Pleomorphism Index in Lung Carcinoma

Table 2

Tumor characteristics.

FeaturesNumber (%) ( )

Histopathological type
 Small-cell lung carcinoma2 (4.65)
 Non-small cell lung carcinoma
  Squamous cell carcinoma14 (32.56)
  Adenocarcinoma14 (32.56)
  Large cell carcinoma9 (20.93)
  Other 4 (9.30)
Grade of differentiation
 Well 5 (11.63)
 Moderate18 (41.86)
 Poor15 (34.88)
 Undifferentiated5 (11.63)
Degree of cell pleomorphism
 No evident1 (2.33)
 Low22 (51.16)
 Moderate12 (27.91)
 High8 (18.60)
Necrosis index
 No evident17 (39.53)
 <50%15 (34.88)
 >50%11 (25.58)
Mitotic index
 No evident3 (6.98)
 Low13 (30.23)
 Moderate18 (41.86)
 High9 (20.93)

Legend: no.: number of cases; %: percentages.