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Table 1 Description of tumor genotype states and corresponding genotype of total copy number: homozygous deletion (HOMD), hemizygous deletion LOH (DLOH), copy neutral LOH (NLOH), diploid heterozygous (HET), gain of 1 allele (GAIN), amplified LOH (ALOH), allele-specific copy number amplification (ASCNA), balanced copy number amplification (BCNA), and unbalanced copy number amplification (UBCNA)

From: hsegHMM: hidden Markov model-based allele-specific copy number alteration analysis accounting for hypersegmentation

State (j)

Genotype

Copy number (CT)

Allelic information

1

0

0

HOMD

2

A

1

DLOH

3

AA

2

NLOH

4

AB

2

HET

5

AAB

3

GAIN

6

AAA

3

ALOH

7

AAAB

4

ASCNA

8

AABB

4

BCNA

9

AAAA

4

ALOH

10

AAAAB

5

ASCNA

11

AAABB

5

UBCNA

12

AAAAA

5

ALOH