Rectal mature teratoma: A case report

Table 1 Reported cases of rectal mature teratoma

Ref.	Year	Age/sex	Symptoms	Previous history	Method	Final diagnosis
Murdock and Abbas[25]	2010	26/female	Right-sided pelvic pain radiating down her lower extremities	Transanal drainage of a presumed presacral abscess	Laparoscopic abdomino-paracoccygeal resection	Anorectal cystic teratoma
Wang et al[26]	2019	44/female	Submucosal rectal mass	Not described	Laparoscopic tumor resection	Mature retrorectal teratoma
Aiken et al[27]	2020	47/female	Bleeding from the rectum for 10 d	Not described	Partial resection of the rectum	Rectum mature teratoma
Nam and Kim[28]	2021	68/female	Hematochezia	Not described	Polypectomy	Primary mature teratoma of the rectum
Our case	2021	29/female	Perianal mass that emerged after defecation	Not described	Laparoscopic	Rectal mature teratoma