Common tumors in children often leave dangerous complications and most of them do not leave any warning symptoms, so recognizing congenital tumors in children in the early stages is very important.

Sacrococcygeal teratoma is a tumor that develops before birth in a baby’s coccyx – also known as the tailbone. It is the most common tumor in newborns, occurring in about 1 in 35,000 to 40,000 live births.