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Evaluation of lymph node adequacy in patients with colorectal cancer: Results from a referral center in Iran

Hossein Yahyazadeh
Hossein Yahyazadeh
, 
Ahmad Rezazadeh Mafi
Ahmad Rezazadeh Mafi
, 
Marzieh Beheshti
Marzieh Beheshti
, 
Amin Ghareyazi
Amin Ghareyazi
, 
Azita Abdollahinejad
Azita Abdollahinejad
 e 
Sahel Valadan Tahbaz
Sahel Valadan Tahbaz
   | 03 ago 2023
Forum of Clinical Oncology's Cover Image
INFORMAZIONI SU QUESTO ARTICOLO
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Article Category: Research Article
Pubblicato online: 03 ago 2023
Pagine: 9 - 14
Ricevuto: 02 nov 2021
Accettato: 13 apr 2022
DOI: https://doi.org/10.2478/fco-2022-0013
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© 2022 Hossein Yahyazadeh et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Demographic and clinical characteristics of the patients.

Variables Number Percent
Age (years) < 40 50 8.6
40– 60 233 39.9
>60 301 51.5
Gender Male 350 59.9
Female 234 40.1
T stage T1 8 1.4
T2 73 12.5
T3 292 50.0
T4 201 34.4
Missing 10 1.7
N stage N0 315 53.9
N1 155 26.5
N2 88 15.0
Missing 26 4.5
TNM stage stage I 62 10.6
stage II 250 42.8
stage III 248 42.5
Missing 24 4.1
Grade grade I 259 44.3
grade II 266 45.5
grade III 43 7.4
Missing 16 2.7
Tumor size < 5 cm 267 45.7
> 5cm 277 47.4
Missing 40 6.8
Tumor site Right colon 159 27.2
Transverse colon 58 9.9
Left colon 178 30.5
Rectum 189 32.3
Number of evaluated lymph nodes <12 336 57.5
≥12 230 39.4
Missing 18 3.1
Mean number of evaluated lymph nodes 10.7 (+ 5.6)
Median number of evaluated lymph nodes 10.0

Relationship between demographic and clinical characteristics of patients and number of evaluated lymph nodes (<12 versus ≥12).

Variables Odd Ratio (95% CI)
Crude Adjusted
Gender Female Reference Reference
Male 0.88 (0.61 – 1.26) 0.849 (0.61 – 1.31)
Age (Year) <40 Reference Reference
40–60 1.48 (0.82 – 2.65) 1.17 (0.63 – 2.2)
60< 2.31 (1.29 – 4.15) 2.42 (1.29 – 4.53)
Tumor Location Right colon Reference Reference
Transverse colon 1.18 (0.64 – 2.17) 1.21 (0.62 – 2.33)
Left colon 2.15 (1.36 – 3.4) 2.47 (1.49 – 4.09)
Rectum 2.41 (1.52 – 3.8) 2.37 (1.42 – 3.94)
Tumor < 5 cm Reference Reference
Size > 5 cm 0.6 (0.41 – 0.86) 0.72 (0.48 – 1.08)
T Stage T2 Reference Reference
T3 0.71 (0.4 – 1.25) 0.93 (0.5 – 1.73)
T4 0.97 (0.54 – 1.77) 1.62 (0.83 – 3.15)
T1 *** ***
Grade Grade I Reference Reference
Grade II 0.79 (0.54 – 1.14) 0.8 (0.53 – 1.19)
Grade III 0.74 (0.37 – 1.46) 0.84 (0.4 – 1.74)

Median survival in participants.

Participants Median Survival (months)
<12 lymph node dissected 48
≥12 lymph node dissected 54
Total 49
eISSN:
1792-362X
Lingua:
Inglese
Frequenza di pubblicazione:
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Argomenti della rivista:
Medicine, Clinical Medicine, Internal Medicine, Haematology, Oncology
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