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 17, Number 4, August 2026, pages 572-587


Divergent Prognostic Impact of Histopathological Features and Combined Hematological–Biochemical Indices in Rectal Versus Colorectal Cancer: A Single-Center Study

Figure

↓  Figure 1. Kaplan–Meier curves for overall survival in rectal cancer patients grouped by perineural invasion. PNI: prognostic nutritional index.
Figure 1.

Tables

↓  Table 1. Characteristics of Patients With Colorectal and Rectal Cancer
 
Characteristics of patientsColorectal cancer, n (%)Rectal cancer, n (%)
aData are shown as median (minimum–maximum). bData are shown as median (25−75 percentiles). cmGPS 0 (CRP ≤ 10, Alb ≥ 35), mGPS 1 (CRP ≤ 10, Alb < 35 or CRP > 10, Alb ≥ 35), mGPS 2 (CRP > 10, Alb < 35). dPatients were grouped as mGPS 1–2. ASA: American Society of Anesthesiology; RBC: red blood cell; RDW-CV: red cell distribution width–coefficient of variation; CRP: C-reactive protein; CEA: carcinoembryonic antigen; CA 19-9: carbohydrate antigen 19-9; NLR: neutrophil-to-lymphocyte ratio; MLR: monocyte-to-lymphocyte ratio; PLR: platelet-to-lymphocyte ratio; RLR: red cell distribution width-to-lymphocyte ratio; MPR: mean platelet volume-to-platelet ratio; PNI: prognostic nutritional index; CAR: C-reactive protein–to–albumin ratio; LANR: lymphocyte–albumin–neutrophil ratio; mGPS: modified Glasgow prognostic score; Alb: albumin.
Sex
  Male63 (56.8)18 (62.1)
Age (years)a67 (32−88)65 (44–81)
ASA score
  118 (16.2)8 (27.6)
  250 (45.0)14 (48.3)
  343 (38.7)7 (24.1)
  40 (0)0 (0)
  50 (0)0 (0)
Hematological/biochemical values and indexesb
  Leukocytes (× 109/L)7 (5.70−8.4)6.00 (4.93–7.35)
  Erythrocytes (× 109/L)4.51 (4.17−4.88)4.54 (4.18–4.81)
  Platelets (× 109/L)293 (243−377)252 (193.5–374.5)
  Neutrophils (× 109/L)4.72 (3.78−5.85)3.95 (2.93–5.04)
  Lymphocytes (× 109/L)1.47 (1.14−1.94)1.44 (0.91–1.78)
  Monocytes (× 109/L)0.35 (0.28−0.44)0.32 (0.28–0.43)
  Hemoglobin (g/dL)12.10 (10.40−13.60)12.40 (11.25–14.15)
  Hematocrit (%)37.70 (33.60−41.80)38.50 (35.95–42.7)
  RBC (RDW-CV) (%)14.6 (13.3−17.4)14.20 (13.20–16.35)
  Serum albumin (g/L)39 (35.00−42.00)40 (36.00–43.00)
  CRP (mg/mL)4.80 (2.00−17.10)3.50 (1.30–5.10)
  CEA (ng/mL)3.37 (2.02−9.11)3.49 (2.21–6.40)
  CA 19-9 (U/mL)11.44 (6.28−28.46)9.34 (6.15–31.40)
  NLR3.09 (2.21−4.54)2.85 (1.77–4.62)
  MLR0.23 (0.18−0.32)0.22 (0.17–0.36)
  PLR190.63 (141.60−276.14)177.38 (140.94–267.73)
  RLR10.23 (7.62−14.1)10.43 (7.83–15.07)
  MPR0.03 (0.02−0.04)0.04 (0.03–0.05)
  CAR0.12 (0.05−0.45)0.08 (0.03–0.13)
  PNI46.56 (42.30−50.85)46.90 (42.33–51.30)
  LANR12.43 (7.78−17.76)13.02 (8.86–20.88)
mGPSc
  066 (59.5)22 (75.9)
  131 (27.9)7 (24.1)d
  214 (12.6)

 

↓  Table 2. Clinical and Pathohistological Characteristics in Relation to Overall Survival in Patients With Colorectal and Rectal Cancer
 
Colorectal cancer deathRectal cancer death
No, n (%)Yes, n (%)PNo, n (%)Yes, n (%)P
*P values indicate statistical significance (P < 0.05). aP values were calculated by the Chi-square test. bP values were calculated by the Mann–Whitney test. cData are shown as median (25−75 percentiles). dPatients were categorized into two groups as mGPS 0 and mGPS 1–2. ePatients were categorized into two groups as without and easy to moderate/expressed PTL response. fPatients were categorized into two groups as C–D classification I and C–D II, III, IV, V. TIL: tumor-infiltrating lymphocytes; PTL: peritumoral lymphocytic; C–D classification: Clavien–Dindo classification; CT: chemotherapy; CRT: chemoradiotherapy; ASA: American Society of Anesthesiology; RBC: red blood cell; RDW-CV: red cell distribution width–coefficient of variation; CRP: C-reactive protein; CEA: carcinoembryonic antigen; CA 19-9: carbohydrate antigen 19-9; NLR: neutrophil-to-lymphocyte ratio; MLR: monocyte-to-lymphocyte ratio; PLR: platelet-to-lymphocyte ratio; LANR: lymphocyte–albumin–neutrophil ratio; PNI: prognostic nutritional index; CAR: C-reactive protein–to–albumin ratio; mGPS: modified Glasgow prognostic score.
Sex0.300a0.375a
  Male44 (60.3)19 (50)15 (68.2)3 (42.9)
  Female29 (39.7)19 (50)7 (31.8)4 (57.1)
ASA score0.248a0.935a
  111 (15.1)7 (18.4)6 (27.3)2 (28.6)
  237 (50.7)13 (34.2)11 (50)3 (42.9)
  325 (34.2)18 (47.4)5 (22.7)2 (28.6)
  4
  5
Diabetes mellitus21 (28.8)8 (21.1)0.380a4 (18.2)1 (14.3)0.653a
Arterial hypertension53 (72.6)28 (73.7)0.903a14 (63.6)5 (71.4)0.541a
Leukocytesc6.9 (5.80−8.10)7.65 (5.6−8.8)0.218b5.93 (5.10–6.80)6.9 (4.10–8.50)0.610b
Erythrocytesc4.55 (4.29−4.89)4.3 (3.88−4.79)0.059b4.57 (4.36–4.81)4.20 (3.93–4.58)0.194b
Plateletsc282 (228−373)317 (258−389)0.090b233 (192–321)389 (314–428)0.011*b
Neutrophilsc4.59 (3.78−5.66)5.18 (3.84−7.12)0.196b3.89 (3.23–4.55)4.58 (2.65–7.20)0.610b
Lymphocytesc1.54 (1.25−1.94)1.33 (1.05−1.84)0.254b1.49 (1.03–1.78)0.99 (0.88–1.78)0.475b
Monocytesc0.34 (0.29−0.42)0.35 (0.26−0.48)0.751b0.32 (0.28–0.38)0.34 (0.22–0.44)0.878b
NLRc2.89 (2.22−4.44)3.73 (2.21−4.8)0.160b2.84 (1.72–4.44)3.01 (2.0–8.57)0.508b
MLRc0.22 (0.17−0.29)0.25 (0.19−0.35)0.234b0.21 (0.16–0.37)0.27 (0.21–0.35)0.359b
PLRc188.3 (138.14−235.62)211.64 (153.26−324.6)0.056*b154.9 (131.95–109.5)259.2 (183.84–465.2)0.013b
CRPc3.5 (1.7−9.8)10.3 (4−34.9)0.001*b3.0 (1.3–4.0)6.7 (1.3–34.9)0.132b
Serum albuminc40 (36−42)37 (33−41)0.005*b41 (37–43)36 (35–42)0.209b
Hemoglobinc12.4 (10.8−13.7)11 (9.4−12.9)0.037*b13.1 (11.8–14.2)11.0 (8.6–12.8)0.059b
Hematocritc38.6 (35.2−41.9)35.2 (31.9−41.7)0.027*b39.7 (37.5–43.0)35.8 (29.2–38.1)0.041*b
RBC (RDW-CV) c14.2 (13.2−16.714.9 (14−19.8)0.041*b13.5 (13.1–15.8)14.9 (14.6–19.4)0.039*b
CARc0.08 (0.04−0.24)0.257 (0.11−0.85)0.001*b0.077 (0.033–0.093)0.164 (0.037–0.851)0.093b
PNIc47.3 (43.8−51.25)54.1 (39.6−48.6)0.013*b46.63 (43.5–51.45)45.2 (39.4–48.6)0.359b
LANRc13.27 (8.86−18.9)9.85 (7.09−16.28)0.043*b13.58 (8.86–22.52)11.62 (4.78–17.92)0.241b
CEAc2.99 (1.88−6.48)5.2 (2.41−10.05)0.030*b3.5 (2.30–9.86)3.23 (2.10–6.11)0.460b
CA 19−9c10.41 (6.4−27.59)14.33 (6.22−37.16)0.230b9.21 (6.52–31.10)10.95 (4.98–37.16)0.541b
mGPS0.003*a
  050 (68.5)16 (42.1)17 (77.3)d5 (71.4)d0.753a
  119 (26)12 (31.6)5 (22.7)d2 (28.6)d
  24 (5.5)10 (26.3)
Max diameter of tumorc40 (30−55)40 (30−55)0.741a40 (25–55)45 (35–65)0.271a
T status0.032*0.028*
  T1/T228 (38.4)7 (18.4)10 (45.5)0 (0)
  T3/T445 (61.6)31 (81.6)12 (54.5)7 (100)
TNM stage0.009*a0.374a
  I/II46 (63)14 (36.8)13 (59.1)3 (42.9)
  III/IV27 (37)24 (63.2)9 (40.9)4 (57.1)
Number of lymph nodesc17 (12−21)14 (12−17)0.120a13 (11–18)11 (10–18)0.329a
Positive lymph nodesc0 (0−1)2 (0−5)0.003*b0 (0–1)0 (0–6)0.489b
Lymph node ratio (LNR)0 (0−0.048)0.113 (0−0.353)0.001*b0 (0−0.148)0.113 (0−0.268)0.417b
Tumor configuration0.262a0.353a
  Exophytic29 (39.7)11 (28.9)7 (31.8)1 (14.3)
  Endophytic44 (60.3)27 (71.1)15 (68.2)6 (85.7)
TIL0.380a0.545a
  Without/easy to moderate52 (71.2)30 (78.9)17 (77.3)6 (85.7)
  Expressed21 (28.8)8 (21.1)5 (2.7)1 (14.3)
PTL response0.019*a0.647a
  Without14 (19.2)12 (31.6)6 (27.3)e2 (28.6)e
  Easy to moderate43 (58.9)25 (65.8)16 (72.7)e5 (71.4)e
  Expressed16 (21.9)1 (2.6)
Mucosal component of the tumor0.401a0.459a
  Yes23 (31.5)15 (39.5)7 (31.8)3 (42.9)
  No50 (68.5)23 (60.5)15 (68.2)4 (57.1)
Lymphovascular invasion0.205a0.758a
  Yes45 (61.6)28 (73.7)14 (63.6)4 (57.1)
  No28 (38.4)10 (26.3)8 (36.4)3 (42.9)
Venous invasion0.015*a0.009*a
  Yes0 (0)3 (7.9)0 (0.0)2 (28.6)
  No73 (100)35 (92.1)22 (100)5 (71.4)
Perineural invasion0.001*a0.003a
  Yes10 (13.7)16 (42.1)2 (9.1)5 (71.4)
  No63 (86.3)22 (57.9)20 (90.9)2 (28.6)
Tumor deposits0.001*a0.184a
  Yes7 (9.6)13 (34.2)4 (18.2)3 (42.9)
  No66 (90.4)25 (65.8)18 (81.8)4 (57.1)
Tumor budding0.037*a0.121a
  Yes55 (75.3)34 (91.9)16 (72.7)7 (100.0)
  No18 (24.7)3 (8.1)6 (27.3)0 (0)
Tumor growth0.113a0.484a
  Expansive32 (44.4)11 (28.9)6 (27.3)1 (14.3)
  Infiltrative40 (55.6)27 (71.1)16 (72.7)6 (85.7)
C–D classification0.003*a0.159a
  I38 (52.1)8 (21.1)13 (59.1)f2 (28.6)f
  II30 (41.1)22 (57.9)9 (40.9)f5 (71.4)f
  III, IV, V5 (6.8)8 (21.1)
Adjuvant CT0.644a0.631a
  Yes20 (27.4)12 (31.6)9 (40.9)3 (42.9)
  No53 (72.6)26 (68.4)13 (59.1)4 (57.1)
Neoadjuvant CRT0.619a0.455a
  Yes4 (5.5)3 (7.9)4 (18.2)2 (28.6)
  No69 (94.5)35 (92.1)18 (81.8)5 (71.4)

 

↓  Table 3. Cox Regression Analysis for Overall Survival in Colorectal and Rectal Cancer Patients
 
VariableUnivariate analysisMultivariate analysis
HR95% CIPHR95% CIP
*P values indicate statistical significance (P < 0.05). aTNM stage adopted binary classification (I/II vs. III/IV). HR: hazard ratio; CI: confidence interval; LNR: lymph node ratio; PTL: peritumoral lymphocytic; C–D classification: Clavien–Dindo classification; CRP: C-reactive protein; CEA: carcinoembryonic antigen; PLR: platelet-to-lymphocyte ratio; LANR: lymphocyte–albumin–neutrophil ratio; PNI: prognostic nutritional index; CAR: C-reactive protein–to–albumin ratio; mGPS: modified Glasgow prognostic score.
Colorectal cancer
  TNM stage (III/IV)a2.4301.254–4.7110.009*
  LNR16.7064.890–57.074< 0.001*6.8621.635–28.8080.009*
  PTL response0.5310.317–0.8900.016*
  Perineural invasion (presence)2.9881.563–5.7090.001*
  Tumor deposits (presence)3.2541.652–6.4090.001*3.0891.447–6.5930.004*
  Tumor budding (presence)3.2330.992–10.5400.052*
  C–D classification (gradus III, IV, V)2.5281.574–4.061< 0.001*2.6091.437–4.7370.002*
  Hemoglobin (g/dL)0.8440.723–0.9850.031*
  Hematocrit (%)0.9380.885–0.9940.030*
  CRP (mg/L)1.0091.003–1.0160.006*
  Serum albumin (g/L)0.8970.843–0.9550.001*
  CEA (ng/mL)1.0101.000–1.0190.041*
  PLR1.0021.00–1.0050.045*
  LANR0.9460.898–0.9960.035*
  CAR1.3351.102–1.6170.003*
  PNI0.9240.877–0.9740.003*
  mGPS 22.1451.431–3.215< 0.001*2.1881.413–3.387< 0.001*
Rectal cancer
  Perineural invasion (presence)12.3892.345–65.4520.003*25.1252.928–218.6200.003*
  PLR1.0031.000–1.0070.0601.0071.001–1.0130.025*

 

↓  Table 4. Clinical and Pathohistological Characteristics in Relation to Disease-Free Survival in Patients With Colorectal and Rectal Cancer
 
Colorectal cancer relapseRectal cancer relapse
No, n (%)Yes, n (%)PNo, n (%)Yes, n (%)P
aP values were calculated by the Chi-square test. bP values were calculated by the Mann–Whitney test. cData are shown as median (25−75 percentiles). dPatients were categorized into two groups as mGPS 0 and mGPS 1-2. ePatients were categorized into two groups as without and easy to moderate/expressed PTL response. fPatients were categorized into two groups as C–D classification I and C–D II, III, IV, V. *P values indicate statistical significance (P < 0.05). TIL: tumor-infiltrating lymphocytes; PTL: peritumoral lymphocytic; C–D classification: Clavien–Dindo classification; CT: chemotherapy; CRT: chemoradiotherapy; ASA: American Society of Anesthesiology; RBC: red blood cell; RDW-CV: red cell distribution width–coefficient of variation; CRP: C-reactive protein; CEA: carcinoembryonic antigen; CA 19-9: carbohydrate antigen 19-9; NLR: neutrophil-to-lymphocyte ratio; MLR: monocyte-to-lymphocyte ratio; PLR: platelet-to-lymphocyte ratio; LANR: lymphocyte–albumin–neutrophil ratio; PNI: prognostic nutritional index; CAR: C-reactive protein–to–albumin ratio; mGPS: modified Glasgow prognostic score.
Sex0.8920.758
  Male41 (57.7)16 (59.3)14 (63.6)4 (57.1)
  Female30 (42.3)11 (40.7)8 (36.4)3 (42.9)
ASA score0.032*a0.196
  19 (12.7)8 (29.6)6 (27.3)2 (28.6)
  231 (43.7)14 (51.9)9 (40.9)5 (71.4)
  331 (43.7)5 (18.5)7 (31.8)0 (0.0)
  4
  5
Diabetes mellitus21 (29.6)5 (18.5)0.268a5 (22.7)0 (0.0)0.166
Arterial hypertension53 (74.6)17 (63.0)0.253a14 (63.6)5 (71.4)0.706
Leukocytesc7 (5.88–8.1)7.7 (5.4–8.7)0.8116.05 (5.10–6.90)5.40 (4.20–8.50)0.980
Erythrocytesc4.48 (4.17–4.86)4.57 (4.14–5.14)0.3754.56 (4.19–4.81)4.36 (3.93–4.80)0.400
Plateletsc282 (228–375)285 (230–392)0.431249 (198–350)374 (177–428)0.541
Neutrophilsc4.68 (3.86–5.77)5.05 (3.08–6.58)0.8804.03 (3.23–4.58)3.57 (2.19–7.20)0.878
Lymphocytesc1.51 (1.25–1.94)1.56 (1–2)0.9901.47 (0.90–1.78)1.25 (0.92–1.78)0.899
Monocytesc0.36 (0.29–0.44)0.32 (0.25–0.39)0.1830.33 (0.29–0.44)0.29 (0.19–0.41)0.146
NLRc2.9 (2.25–4.52)2.9 (1.83–4.51)0.833a2.93 (1.82–4.44)2.34 (1.70–8.57)0.799a
MLRc0.22 (0.18–0.32)0.22 (0.17–0.27)0.278a0.22 (0.16–0.39)0.22 (0.19–0.27)0.646a
PLRc187.5 (140.3–245.03)193.88 (138.97–322.45)0.559a164.7 (140.3–259.3)183.8 (141.6–465.2)0.575a
CRPc0.03 (0.03–0.43)0.03 (0.02–0.043)0.933a3.3 (1.3–4.1)3.5 (1.3–34.9)0.371
Serum albuminc40 (36–42)41 (35–42)1.00040 (37–43)41 (35–42)0.626
Hemoglobinc12 (10–13.6)12.3 (10.4–13.7)0.53512.9 (11.7–14.2)12.3 (10.4–14.1)0.320
Hematocritc37.7 (33.6–41.7)38.7 (32.6–42.9)0.58038.6 (37.4–43.0)36.1 (32.4–42.3)0.386
RBC (RDW-CV)c14.7 (13.3–17.4)14.4 (13.2–16.7)0.40414.1 (13.1–16.3)14.6 (13.4–16.7)0.429
CARc0.09 (0.05–0.32)0.16 (0.04–0.38)0.611a0.079 (0.036–0.11)0.097 (0.031–0.85)0.333a
PNIc46.7 (43.3–51.15)47 (43.1–50.85)0.849a45.53 (42.5–51.45)45.9 (41.25–50.85)0.919a
LANRc13.27 (8.69–16.89)12.43 (7.72–19)0.852a13.0 (8.86–22.43)17.62 (4.78–18.0)0.919a
CEAc2.76 (1.88–6.31)3.59 (1.94–12.74)0.3613.37 (2.30–6.31)6.11 (2.10–20.05)0.491
CA 19−9c10.92 (6.28–20.84)12.01 (6.22–41.8)0.3249.21 (6.52–31.10)14.07 (4.98–37.16)0.507
mGPS0.700b0.184b
  046 (64.8)15 (55.6)18 (81.8)d4 (57.1)d
  119 (26.8)9 (33.3)4 (18.2)d3 (42.9)d
  26 (8.5)3 (11.1)
TNM stage0.452
  I/II50 (70.4)8 (29.6)< 0.001*13 (59.1)3 (42.9)
  III/IV21 (29.6)19 (70.4)9 (40.9)4 (57.1)
Tumor grade0.1930.631
  G110 (14.1)5 (18.5)1 (4.5)2 (28.6)
  G259 (83.1)19 (70.4)20 (90.9)5 (71.4)
  G32 (2.8)3 (11.1)1 (4.5)0 (0.0)
Lymph nodesc0.009*0.374
  N049 (69)10 (37.0)13 (59.1)3 (42.9)
  N116 (22.5)10 (37.0)9 (40.9)4 (57.1)
  N26 (8.5)7 (25.8)
Tumor configuration0.7310.366
  Exophytic29 (40.8)10 (37.0)7 (31.8)1 (14.3)
  Endophytic42 (59.2)17 (63.0)15 (68.2)6 (85.7)
TIL0.5200.631
  Without/easy to moderate52 (73.2)18 (66.7)17 (77.3)6 (85.7)
  Expressed19 (26.8)9 (33.3)5 (22.7)1 (14.3)
PTL response0.029*0.974
  Without11 (15.5)9 (33.3)6 (27.3)e2 (28.6)e
  Easy to moderate44 (62.0)17 (63.0)16 (72.7)e5 (71.4)e
  Expressed16 (22.5)1 (3.7)
Mucosal component of the tumor0.292a0.706
  Yes21 (29.6)11 (40.7)8 (36.4)2 (28.6)
  No50 (70.4)16 (59.3)14 (63.6)5 (71.4)
Lymphovascular invasion0.038*a0.758
  Yes39 (54.9)21 (77.8)14 (63.6)4 (57.1)
  No32 (45.1)6 (22.2)8 (36.4)3 (42.9)
Venous invasion0.020*a
  Yes0 (0)2 (7.4)1 (4.5)1 (14.3)0.376
  No71 (100.0)25 (92.6)21 (95.5)6 (85.7)
Perineural invasion0.018*a0.184
  Yes9 (12.7)9 (33.3)4 (18.2)3 (42.9)
  No62 (87.3)18 (66.7)18 (81.8)4 (57.1)
Tumor deposits0.001*a0.753
  Yes5 (7.0)9 (33.3)5 (22.7)2 (28.6)
  No66 (93)18 (66.7)17 (77.3)5 (71.4)
Tumor budding0.838a0.121
  Yes56 (78.9)21 (80.8)16 (72.7)7 (100)
  No15 (21.1)5 (19.2)6 (27.3)0 (0)
Tumor growth0.7520.484
  Expansive31 (44.3)11 (40.7)6 (27.3)1 (14.3)
  Infiltrative39 (55.7)16 (59.3)16 (72.7)6 (85.7)
C–D classification0.5980.590
  I32 (45.1)11 (40.7)12 (54.5)f3 (42.9)f
  II33 (46.5)15 (55.6)10 (45.5)f4 (57.1)f
  III, IV, V6 (8.5)1 (3.7)
Adjuvant CT< 0.001*0.331
  Yes13 (18.3)15 (55.6)8 (36.4)4 (57.1)
  No58 (81.7)12 (44.4)14 (63.6)3 (42.9)
Neoadjuvant CRT0.7440.631
  Yes4 (5.6)2 (7.4)5 (22.7)1 (14.3)
  No67 (94.4)25 (96.2)17 (77.3)6 (85.7)

 

↓  Table 5. Clinical and Pathohistological Characteristics in Relation to Disease-Free Survival in Patients With Colorectal and Rectal Cancer
 
VariableUnivariate analysisMultivariate analysis
HR95% CIPHR95% CIP
*P values indicate statistical significance (P < 0.05). HR: hazard ratio; CI: confidence interval; PTL: peritumoral lymphocytic.
Colorectal cancer
  TNM stage (III/IV)2.4861.390–4.4450.002*1.8881.024–3.4810.042*
  PTL response (presence)0.4650.252–0.8580.014*0.3910.196–0.7800.005*
  Perineural invasion (presence)2.3741.064–5.2990.035*
  Tumor deposits (presence)4.1941.869–9.4110.001*3.0491.206–7.7060.018*
Rectal cancer