Table 2 Multivariate analysis of histologic components for local invasiveness by logistic regression model

Pleural invasion

Acinar

1.004

0.990-1.018

0.561

Papillary

1.018

1.003-1.034

0.002

Micropapillary

1.025

0.998-1.053

0.070

Solid

1.018

1.001-1.036

0.040

Lepidic

0.965

0.948-0.983

<0.001

Lymphatic invasion

Acinar

1.008

0.996-1.019

0.193

Papillary

1.003

0.988-1.017

0.724

Micropapillary

1.134

1.058-1.216

<0.001

Solid

1.012

0.996-1.029

0.149

Lepidic

0.979

0.968-0.990

<0.001

Vascular invasion

Acinar

1.013

0.997-1.028

0.101

Papillary

1.007

0.989-1.024

0.458

Micropapillary

1.027

1.000-1.054

0.047

Solid

1.010

0.992-1.028

0.279

Lepidic

0.965

0.944-0.986

0.001