Rare anaplastic sarcoma of the kidney: A case report

Table 1 Summary and comparison of patients with anaplastic sarcoma of the kidney

Case	Age	Gender	Side	Size of tumor (diameter/ weight)	Stage	Therapy	Relapse	Outcomes
1[2]	7 mo	F	L	18 cm/1620 g	I	N	No recurrence	NED 2 yr
2[1]	10 mo	F	R	15 cm/-	-	C + N	Unknown	Unknown
3[1]	11 mo	M	R	7.5 cm/250 g	-	N + C	Unknown	Unknown
4[1]	1.5 yr	M	R	10 cm/670 g	I	N + C	No recurrence	NED 13 yr
5[1]	3 yr	F	L	15 cm/-	I	N + C	No recurrence	NED 14 yr
6[3]	3 yr	F	R	19 cm/1420 g	III	N	Unknown	Unknown
7[1]	3.3 yr	F	R	16 cm/1400 g	II	C + N + C	No recurrence	NED 9 yr
8[1]	4 yr	M	L	-/-	II	C + N + C	No recurrence	NED 6 yr
9[1]	4 yr	F	L	-/-	I	N + C	No recurrence	NED 9 yr
10[1]	4.3 yr	M	-	21 cm/1820 g	III	N + C	Abd recurrence, liver metastases	Unknown
11[1]	4.8 yr	M	R	11 cm/664 g	II	C + N + C	No recurrence	NED 7 yr
12[1]	5 yr	M	R	13 cm/-	III	RT + N + C + RT	Lung and bone metastases	DOD 1.5 yr
13[1]	8 yr	F	R	4 cm/115 g	I	C + N + C	No recurrence	NED 8 yr
14[5]	8.8 yr	F	L	12.9 cm/-	III	N + R + C	No recurrence	NED 2.8 yr
15[1]	10 yr	M	L	17 cm/1210 g	I	N + C	No recurrence	NED 8 yr
16[4]	12 yr	F	R	15 cm/-	IV	N + C + RT	Preoperative lung and bone metastases decreased after treatment, no local recurrence	NED 2.3 yr
17[1]	13 yr	M	-	17 cm/1750 g	III	C + N + C	No recurrence	NED 2 yr
18[1]	13 yr	F	-	-/-	II	C+N	Unknown	Unknown
19[6]	13 yr	M	R	16 cm/666 g	III	N + C + RT	Abd recurrence, lung and liver metastases	DOD 15y
20[1]	15 yr	F	R	10.5 cm/804 g	I	N	Local recurrence	Unknown
21[1]	17 yr	F	R	-/1100 g	IV	Resection	Lung metastases, renal tumor found postmortem	DOD 1.2 yr
22[7]	22 yr	F	L	9.5 cm/-	I	N	No recurrence	NED 3 mo
23[8]	24 yr	F	R	22 cm/-	II	N + C + RT	No recurrence	NED 2.5 yr
241	27 yr	F	R	18.4 cm /1680 g	I	N	Local recurrence at retroperitoneum and liver metastases	DOD 26 mo
25[1]	29 yr	F	R	10 cm/-	-	N	Unknown	Unknown
26[1]	30 yr	F	R	15 cm/409 g	-	N + C	No recurrence	NED 3 yr
27[1]	35 yr	F	R	7.5 cm/336 g	-	N	Unknown	Unknown
28[1]	41 yr	F	L	14 cm/250 g	I	N + C	Spine, liver and lung metastases	DOD 2 yr

¹Denotes the current case. C: Chemotherapy; DOD: Died of disease; F: Female; L: Left; M: Male; NED: No evidence of disease; R: Right; RT: Radiotherapy; N: Nephrectomy.