Changing trends in gastric and colorectal cancer among surgical patients over 85 years old: A multicenter retrospective study, 2001–2021

Table 2 Patients’ characteristics and perisurgical outcomes

	GC (n = 218)	CRC (n = 563)
Age (yr)	85-95	85-96
Sex (male/female)	177/41	441/122
hospital stay	19.45 ± 7.22	15.61 ± 6.07
(Post-operation, d)
Comorbidity
Hypertension	194	510
Respiratory disease	17	50
Diabetes mellitus	29	61
ASA stage
I	11	25
II	144	416
III	55	103
Missed	8	19
Procedure
Open	204	304
Laparoscopy	14	219
Lymphadenectomy
Limited	76	120
Radical	142	443
Resection
R0	197	471
R1	21	92
Number of resected LN	12.78 ± 5.33	11.44 ± 6.17
Operative time (mins)	155.04 ± 69.52	129.90 ± 47.76
Blood transfusion	148	157
Tumor size (cm)	3.24 ± 2.03	4.37 ± 2.10
Differentiation
High	29	48
Middle	68	118
Low	121	397
TNM stage
I	65	73
II	68	384
III	85	106

GC: Gastric cancer; CRC: Colorectal cancer; ASA: American Society of Anesthesiologists: