Case Report

Giant Perineal Leiomyoma: A Case Report and Review of the Literature

Table 1

Differential diagnosis for perineal masses [1, 3, 5, 7].

Differential diagnosis: perineal mass

Soft tissue masses:
 leiomyosarcoma
  leiomyoma
 aggressive angiomyxoma
 sacrococcygeal teratoma
  liposarcoma
 solitary fibrous tumor
Anorectal masses:
 perirectal abscess
 rectal duplication cyst
 rectal GIST
 anal squamous cell carcinomas
 anal adenocarcinomas
Genitourinary masses:
 urethral cancer
 transitional cell carcinoma
 squamous cell carcinoma
 adenocarcinoma
 pedunculated uterine leiomyoma
 complex Bartholin mass

Metastatic disease