World Journal of Oncology, ISSN 1920-4531 print, 1920-454X online, Open Access
Article copyright, the authors; Journal compilation copyright, World J Oncol and Elmer Press Inc
Journal website https://wjon.elmerpub.com

Original Article

Volume 16, Number 1, February 2025, pages 113-119


Survival Analysis of Anaplastic Thyroid Carcinoma With Various Therapeutic Modalities: Twenty-Seven Years’ Experience in a Single Cancer Center

Figures

↓  Figure 1. The trend of ATC cases during 1998 - 2024. ATC: anaplastic thyroid carcinoma.
Figure 1.
↓  Figure 2. Kaplan-Meier survival analysis based on therapeutic modalities.
Figure 2.

Tables

↓  Table 1. Baseline Characteristics of the Samples
 
Variables N = 42
RT: radiotherapy; SD: standard deviation.
Age (years) (mean ± SD) 62.57 ± 13.42
Gender
  Female 24 (57.1%)
  Male 18 (42.9%)
T
  T4a 24 (57.1%)
  T4b 18 (42.9%)
N
  N0 16 (28.1%)
  N1 17 (40.5%)
  N1b 1 (2.4%)
  N2a 1 (2.4%)
  N2b 2 (4.8%)
  N2c 4 (9.5%)
  N3 1 (2.4%)
M
  M0 26 (61.9%)
  M1 16 (38.1%)
Metastasis location
  Lung 14 (82.3%)
  Bone 3 (17.6%)
  Others 3 (17.6%)
Karnofsky performance score
  ≤ 80 27 (64.3%)
  > 80 15 (35.7%)
Stage
  IVa 15 (35.7%)
  IVb 10 (23.8%)
  IVc 17 (40.5%)
Survival time (days)
  Mean ± SD 44.64 ± 42.23
  Median 27.50
Therapeutic modalities
  Surgery + chemotherapy/RT 5 (11.9%)
  Surgery only 21 (50.0%)
  Chemotherapy/RT only 5 (11.9%)
  No therapy 11 (26.2%)
Types of surgery
  Isthmectomy 1 (3.8%)
  Isthmolobectomy 6 (23.1%)
  Total thyroidectomy 5 (19.2%)
  Tracheostomy only 5 (19.2%)
  Isthmectomy + tracheostomy 7 (26.9%)
  Total thyroidectomy + tracheostomy 2 (7.8%)

 

↓  Table 2. Survival Time Based on Patient Clinical Characteristics
 
Variables Survival time (days) (mean ± SD) Mean difference P-value 95% CI
Mann-Whitney U test was used. CI: confidence interval; SD: standard deviation.
Age
  > 60 years 38.76 ± 31.07 -5.86 0.567 -26.43 to 14.70
  ≤ 60 years 44.63 ± 32.83
Gender
  Female 35.52 ± 27.30 -12.58 0.208 -32.48 to 7.30
  Male 48.11 ± 35.71
T
  T4a 40.09 ± 35.69 -2.19 0.828 -22.48 to 18.10
  T4b 42.28 ± 26.13
N
  N0 52.06 ± 37.13 18.06 0.073 -1.74 to 37.87
  N+ 34.00 ± 25.67
M
  M0 42.23 ± 34.76 3.23 0.756 -17.66 to 24.12
  M1 39.00 ± 25.87
Stage
  IVa/IVb 45.21 ± 34.68 10.03 0.321 -30.22 to 10.16
  IVc 35.18 ± 26.23
Karnofsky score
  ≤ 80 37.59 ± 33.60 -19.74 0.149 -46.84 to 7.36
  > 80 57.33 ± 53.47

 

↓  Table 3. Survival Analysis Based on Therapeutic Modalities
 
Therapeutic modalities Median survival (days) Standard error P-value
RT: radiotherapy.
Surgery + chemotherapy/RT 64 39.43 0.457
Surgery only 26 1.52
Chemotherapy/RT only 49 28.48
No therapy 19 12.11