Table 2 Clinical features included in TCGA dataset.

From: Autoencoder-based multimodal prediction of non-small cell lung cancer survival

Clinical feature

Feature levelsa

No. of missing samples

Age (years)

66.1 ± 9.5

14

Sex

Male

0

Female

Tumor volume (cm3)

0.5 ± 0.5

220

Primary diagnosis

Adenocarcinoma

0

Squamous cell carcinoma

Prior malignancy

Yes, no

0

Synchronous malignancy

Yes, no

54

Pathological stage

Stage1, Stage 1A, Stage 1B

8

Stage 2, Stage 2A, Stage 2B

Stage 3, Stage 3A, Stage 3B

Stage 4

Staging tumor

T1, T1a, T1b

3

T2, T2a, T2b

T3

T4

Staging lymph nodes

N0

12

N1

N2

Staging metastasis

M0

199

M1, M1a, M1b

No. of pack-years smokedb

46.2 ± 28.1

180

  1. aVariable data are expressed as mean ± SD.
  2. bA pack-year is defined as 20 cigarettes smoked every day for 1 year.