Table 2. Clinical data.

Cases no.	Age (years)	Sex	Clinical Presentation	Location	Treatment	Outcome (month after first diagnosis)	Metastasis
1	54	M	Hematuria, urinary frequency	bladder wall	TR	Dead (17)	None
2	12	M	Waist and abdominal pain	Right adrenal gland	PR+chemo	Dead (8)	Around the renal hilum lymph node metastasis
3	5	F	Abdominal distension, urination and defecation difficult	Presacral area	PR	Dead (18)	Rectal posterior wall and levator ani muscle involvement
4	51	F	Upper abdominal pain	Hepatogastric gap	BI	Dead (3)	The greater omentum, retroperitoneal lymph node metastasis
5	27	M	Incidentally detected	Left adrenal gland	PR	Dead (5)	Retroperitoneal lymph node metastasis
6	36	M	Upper abdominal pain, jaundice	Head of the pancreas	BI	Dead (2)	None
7	48	M	Incidentally detected	Right adrenal gland	PR+chemo	Dead (10)	None
8	36	M	Abdominal pain	left renal hilum	BI+chemo	Alive (24)	Left kidney, left adrenal gland, left renal artery and vein, abdominal cavity and abdominal aorta involvement
9	40	M	Left waist pain	Left renal calices	PR	Dead (12)	None
10	2	M	Incidentally detected	Left adrenal gland	BI +chemo	Dead (15)	None
11	42	M	Upper abdominal and xiphoid pain	Lesser curvature of stomach beside	PR	Dead (10)	None
12	65	M	Lower abdominal pain	Ascending colon	BI	Dead (4)	Liver, mesentery, retroperitoneal lymph node metastasis
13	22	M	Left waist hold back inflation	Left adrenal gland	TR	Dead (11)	Retroperitoneal lymph node metastasis
14	3	F	Abdominal pain	Mesentery	BI+ chemo	Dead (5)	Retroperitoneal lymph node metastasis
15	44	M	Incidentally detected	Right renal	TR	Dead (11)	None
16	20	M	Lower left abdominal pain	Left renal	TR	Dead (16)	Left renal vein tumor thrombus, Left renal hilar lymph node metastasis
17	16	M	Left abdominal pain, hematuria	Left renal	TR + chemo	Alive (17)	Left renal vein tumor thrombus
18	37	M	Abdominal pain	Hepatogastric gap	BI	Dead (2)	Invasion into the right pleural

Note: M, male; F, female; TR, radical resection; PR, partial resection; chemo, chemotherapy; BI, biopsy.