Depressed-Type Colonic Lesions and “De Novo” Cancer in Familial Adenomatous Polyposis: A Colonoscopist’s Viewpoint
Table 2
The characteristics of FAP patients () treated at our institution between April 2001 and March 2010.
Age
Sex
Location
Type
Size (mm)
Treatment
Depth
Lymph
Vein
Lymph node metastasis
29
F
T
Type 3
Surgery
SI
ly1
v2
N0
44
F
R
Type 2
50
Surgery
MP
ly0
v0
N0
RS
Type 2
60
Surgery
SE
ly1
v1
N2
59
F
S
Type 2
35
Surgery
SS
ly1
v1
S
Type 1
75
Surgery
M
R
Type 2
50
Surgery
M
S
Is
10
Surgery
SM3
ly1
v1
N0
R
Is
10
Surgery
MP
ly2
v1
N1
64
F
T
IIa + IIc
12
Surgery
SM2
ly1
v1
65
F
S
IIa + IIc
11
Surgery
M
ly0
v0
78
M
T
IIa + IIc
11
EMR
M
ly0
v0
64
F
R
LST-NG-PD
10
EMR
M
ly0
v0
29
F
R
Isp
10
Surgery
M
ly0
v0
N0
R
Is
8
Surgery
M
ly0
v0
S
Isp
9
Surgery
M
ly0
v0
N0
S
Is
10
Surgery
M
ly0
v0
S
Is
15
Surgery
SM1
ly0
v0
A total of 17 cancers were detected in 8 patients during the surveillance period. Three of these were of the depressed type. Location abbreviation: T; transeversecolon R; rectum S; sigmoidcolon EMR: endoscopic mucosal resection.
