. Author manuscript; available in PMC: 2020 Dec 1.

Published in final edited form as: Mod Pathol. 2019 Jul 8;32(12):1806–1813. doi: 10.1038/s41379-019-0317-6

Table 2.

Gross and histomorphologic characteristics of pancreatic cancers in patients with germline ATM pathogenic variants

Tumor size, median (n = 22)	2.8 cm (range 0.1–4.8 cm)

Tumor site (n = 22)
Head, n (%)	16 (72)
Body, n (%)	3 (14)
Tail, n (%)	3 (14)
Histologic subtype (n = 23)
Ductal adenocarcinoma, n (%)	19 (83)
Colloid (mucinous non-cystic) carcinoma, n (%)	3 (13)
Adenosquamous carcinoma, n (%)	1 (4)
Perineural invasion (n = 22)
Absent, n (%)	2 (9)
Present, n (%)	20 (91)
Angiolymphatic invasion (n = 22)
Absent, n (%)	9 (41)
Present, n (%)	13 (59)
Lymph node metastasis (n = 22)
None, n (%)	7 (32)
1–3, n (%)	6 (27)
4 or more, n (%)	9(41)