Table 1.

Patients' data

No.	Age	Basic pathology	Treatment for basic pathology	Corrective surgery	Result
1	49	Cervical cancer	Radiotherapy	Bilateral ureterolysis, ureterotomy and omental wrap	Good with remnant moderate hydronephrosis
2	55	Cervical cancer	Radiotherapy	Idem	Good with mild bilateral hydronephrosis
3	59	Rectosigmoid cancer	Radiotherapy and anterior resection	Left ureterolysis, ureterotomy and omental wrap
4	60	Cervical cancer	Radical hysterectomy and radiotherapy	Left ureterolysis and ureterotomy Right Boari uretero neocystostomy; Bilateral omental wrap	Good Right renal unit; Left ureteral balloon dilation and indwelling stent; exchange
5	64	Anal cancer	Local excision and radiotherapy	Bilateral ureterolysis, ureterotomy, omental wrap	Left: Good renal unit Right: Poorly functioning renal unit Right laparoscopic nephrectomy
6	66	Cervical cancer	Hysterectomy, lymph node dissection and radiotherapy	Bilateral ureterolysis, ureterotomy and omental wrap	Good; mild to moderate remnant bilateral hydronephrosis
7♂	67	Rectal cancer	Radiotherapy and anterior resection	Left ureterolysis, ureterotomy and omental wrap	Good
8	67	Cervical cancer	Radiotherapy	Bilateral ureterolysis, ureterotomy and omental wrap	Good, mild bilateral hydronephrosis
9	70	Rectal cancer	Radiation and anterior resection	Idem	Good, with bilateral mild remnant hydronephrosis
10	71	Cervical cancer	Hysterectomy and radiotherapy	Idem	Good with moderate remnant hydronephrosis
11	73	Cervical cancer	Brachytherapy	Idem	Idem

^♂male patient