Research Article

Twist Expression in Circulating Hepatocellular Carcinoma Cells Predicts Metastasis and Prognoses

Table 1

Information and clinical characteristics of the 80 HCC patients.

Clinical variablesNumber (%)Number of samples containing CTCs (%)Number of samples containing Twist+ CTCs (%)CTCs numbersTwist+ CTCs numbers
RangeAverageRangeAverage

Age (years)
<3019 (23.70%)7 (36.84%)6 (31.58%)0~4913.930~123.65
30-5039 (48.80%)34 (87.18%)29 (74.36%)2~5214.370~163.87
>5022 (27.50%)21 (95.45%)19 (86.37%)1~5014.070~133.19
Gender
Males70 (87.50%)55 (78.57%)48 (68.57%)0~5214.410~164.05
Females10 (12.50%)7 (70.00%)6 (60.00%)0~4914.040~143.55
Child-Pugh class
A62 (77.50%)44 (70.97%)36 (58.06%)0~4814.040~122.96
B12 (15.00%)12 (100.00%)12 (100.00%)1~3514.710~133.57
C6 (7.50%)6 (100.00%)6 (100.00%)4~5215.221~164.68
Cirrhosis
With57 (71.25%)52 (91.23%)51 (89.47%)0~5214.840~163.46
Without23 (28.75%)10 (43.48%)3 (13.04%)0~5014.170~133.19
Tumor number
Single31 (38.75%)14 (45.16%)6 (19.35%)0~3812.880~122.55
Multiple49 (61.25%)48 (97.96%)48 (97.96%)1~5217.050~164.27
Tumor size(cm)
<316 (20.00%)5 (31.25%)2 (12.50%)0~2413.020~112.84
3-519 (23.80%)15 (78.95%)12 (63.16%)0~4417.470~163.41
>545 (56.20%)42 (93.30%)40 (88.89%)2~5220.051~164.51
AFP (ng/ml)
<2017 (21.25%)6 (35.29%)3 (17.65%)0~5014.150~123.97
20-10019 (23.75%)13 (68.42%)9 (47.37%)0~51150~133.47
100-50014 (17.50%)14 (100.00%)14 (100.00%)0~5014.530~163.41
>50030 (37.50%)29 (96.67%)28 (93.33%)0~5215.130~143.59
Portal vein tumor thrombus
With46 (57.50%)46 (100.00%)46 (100.00%)3~5225.571~165.26
Without34 (42.50%)16 (47.06%)8 (23.53%)0~3714.420~122.14
TNM staging
Stage I9 (11.25%)2 (22.22%)0 (00.00%)0~3313.620~112.02
Stage II25 (31.25%)17 (68.00%)13 (52.00%)0~3616.030~132.44
Stage III36 (45.00%)33 (91.67%)31 (86.11%)0~5021.471~164.64
Stage IV10 (12.50%)10 (100.00%)10 (100.00%)2~5225.171~165.82

Note.  American Joint Committee on Cancer TNM Staging for Liver Tumors (7th edition, 2010, ISBN 0387884408).
AFP: alpha-fetoprotein; HCC: hepatocellular carcinoma; CTCs: circulating tumor cells.