Predictive value of peripheral blood systemic immune-inflammation index and blood cell ratio for gastrointestinal polyp burden in patients with Peutz-Jeghers syndrome

Table 2 Correlation analysis of systemic immune-inflammation index, neutrophil-to-lymphocyte ratio, platelet-to-lymphocyte ratio, and monocyte-to-lymphocyte ratio with polyp burden

Inflammatory indicator	Burden	Stomach	Small intestine	Colorectum
SII	Number	r = 0.032, P = 0.475	r = 0.206, P < 0.001	r = 0.115, P = 0.008
	Diameter	r = -0.020, P = 0.657	r = 0.058, P = 0.148	r = 0.077, P = 0.079
NLR	Number	r = 0.012, P = 0.792	r = 0.133, P = 0.001	r = 0.087, P = 0.047
	Diameter	r = -0.031, P = 0.492	r = 0.028, P = 0.479	r = 0.064, P = 0.144
PLR	Number	r = 0.025, P = 0.583	r = 0.128, P = 0.001	r = 0.023, P = 0.604
	Diameter	r = -0.044, P = 0.333	r = -0.022, P = 0.576	r = 0.004, P = 0.925
MLR	Number	r = 0.031, P = 0.486	r = 0.090, P = 0.024	r = 0.059, P = 0.181
	Diameter	r = -0.028, P = 0.532	r = 0.096, P = 0.017	r = 0.068, P = 0.123

SII: Systemic immune-inflammation index; NLR: Neutrophil-to-lymphocyte ratio; PLR: Platelet-to-lymphocyte ratio; MLR: Monocyte-to-lymphocyte ratio.