Table 3. Clinicopathological features of ANs patients and management (N=12).

AN: Appendiceal neoplasm

No	Age	Sex	Diagnosis	Operative procedure	Operative findings	Histopathology	Size, T-stage	Location	Further treatment
1	30	F	Appendicitis	Lap App	AA	Net G1	0.8 cm T3	Proximal half	No
2	34	M	Appendicitis	Lap App	AA	Net G1	1.2cm T3	Tip	No
3	22	M	Appendicitis	Open	AA	Net G1	0.9 cm  T3	Distal half	No
4	28	F	Appendicitis	Lap App	AA	Net G1	1 cm T3	Tip	No
5	52	M	Appendicitis	Open	AA early mass forming	Net G1	0.8 cm  T1	Distal half	No
6	19	F	Appendicitis	Lap App	AA	Net G1	0.6 cm  T3	Distal half	No
7	30	F	Appendicitis	Lap App	AA	Net G1	0.7 cm  T1	Distal half	No
8	24	F	Appendicitis	Lap App	AA	Net G1	0.7 cm T3	Proximal half	No
9	30	M	Appendicitis	Lap App	AA	Net G1	1 cm T2	Tip	No
10	38	F	Appendicitis	Open	Huge mucocele	LAMN	8cm Tis	Diffuse	No
11	38	M	Appendicitis	Open	Perforated mass forming appendix	Adenocarcinoma	2.5cm T4a	Distal half	Right hemicolectomy
12	44	M	Appendicitis	Open	AA, gangrenous tip abscess	Goblet cell adenocarcinoma	4cm T3	Distal half	Right hemicolectomy