Retroperitoneal Extrarenal Angiomyolipomas: An Evidence-Based Approach to a Rare Clinical Entity

Table 1

All reported cases of extrarenal angiomyolipomas (1982–2011).

Author	Location	N	Average age	Presenting symptoms
Demopoulos et al. [3]	Uterus	7	51	Pelvic pain, menometrorrhagia
Gutmann et al. [4]	Hard palate	1	39	Oral swelling
Bures and Barnes [5]	Head	2	25	Enlarging mass
Chen and Bauer [6]	Abdominal wall	1	42	Stress incontinence/abdominal pressure
Chaitin et al. [7]	Penis	1	53	Painless mass
Katz et al. [8]	Fallopian tube	1	40	Pelvic pain, menometrorrhagia
Miyahara et al. [9]	Liver	18	50	Epigastric tenderness
Dawlatly et al. [10]	Nasal cavity	1	52	Nasal obstruction/epistaxis
Peh and Sivanesaratnam [11] and Chen [12]	Vagina	2	46	Lower abdominal swelling
Castillenti and Bertin [13]	Spermatic cord	1	26	Testicular pain/scrotal swelling
Hikasa et al. [14]	Colon	1	67	melena
Current case, Minja et al.	Retroperitoneum	16	46	Abdominal pain, flank pain
Total		52	44.75 (mean)