Case Report
Copyright ©2012 Baishideng.
World J Gastrointest Surg. May 27, 2012; 4(5): 126-130
Published online May 27, 2012. doi: 10.4240/wjgs.v4.i5.126
Table 1 Classification of presacral tumors
BenignMalignant
Congenital
Developmental cystChordoma
Epidermoid cystTeratocarcinoma
Dermoid cyst
Tailgut cyst
Teratoma
Anterior meningocele
Rectal duplication
Adrenal rest tumors
Inflammatory
Granuloma-
Pelvirectal abscess
Neurogenic
NeurofibromaNeurofibrosarcoma
EpendymomaMalignant Schwanoma
Neuroblastoma
Schwannoma
Neurolemmoma
Ganglioneuroma
Osseus
OsteomaChondrosarcoma
Simple bone cystOsteosarcoma
Ewing’s sarcoma
Others
MyelolipomaMetastatic disease
FibromaLiposarcoma
LymphangiomaCarcinoid
Desmoid tumorFibrosarcoma
Leiomyoma