Clinicopathologic and endoscopic features of early-stage colorectal serrated adenocarcinoma

BMC Gastroenterology

Table 7 Fifteen cases of T1 serrated adenocarcinoma

Case No.	Sex	Age (decade years)	Location	Size (mm)	Epithelial serration	Serrated adenoma	SM invasion depth (μm)	Budding grade	Vessel invasion	Lymph node metastasis
1.	Female	50s	C/C	30	+	+	200	1	ly0, v0	–
2.	Female	70s	Rb	40	+	+	1000	2	ly0, v0	–
3.	Male	70s	Rb	40	+	+	1100	3	ly0, v0	–
4.	Male	70s	D/C	30	+	+	1400	2	ly0, v0	–
5.	Male	60s	C/C	10	+	+	1500	1	ly0, v0	–
6.	Male	60s	A/C	30	+	+	1500	1	ly3, v1	+
7.	Female	80s	C/C	20	+	+	1500	1	ly0, v0	–
8.	Male	70s	A/C	15	+	–	1900	3	ly1, v1	–
9.	Female	80s	C/C	10	+	–	2000	3	ly0, v0	–
10.	Female	60s	Ra	30	+	–	2500	3	ly3, v0	+
11.	Female	80s	Rb	50	+	+	2600	1	ly1, v0	–
12.	Male	60s	T/C	30	+	+	3000	1	ly0, v0	–
13.	Male	60s	A/C	20	–	+	170	1	ly0, v0	–
14.	Male	50s	Rb	90	–	+	3000	3	ly0, v0	–
15.	Male	50s	Ra	40	–	+	5200	2	ly0, v0	–

C/C Cecum, A/C Ascending colon, T/C Transverse colon, D/C Descending colon, Ra Rectum above the peritoneal reflection, Rb Rectum below the peritoneal reflection, SM submucosal

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