Mast Cells Density Positive to Tryptase Correlates with Angiogenesis in Pancreatic Ductal Adenocarcinoma Patients Having Undergone Surgery

Table 1

Clinicopathological features of patients.

	𝑁
Overall series	31
Age
(i) <65	23
(ii) >65	8
Sex
(i) Male	25
(ii) Female	6
Tumour site
(i) Head	13
(ii) Body-Tail	18
TNM by AJCC for Pancreas Cancer Staging 7th Edition
(i) T2N0-1M0	14
(ii) T3N0-1M0	17
Histologic type
Ductal adenocarcinomas	31
Histologic grade
(i) G1-G2	19
(ii) G3	12