Endoscopic diagnosis of secondary rectal teratoma in a young woman with constipation and positive fecal occult blood test.
Federico
A
A
Division of Hepato-Gastroenterology, Second University of Naples, Naples, Italy. alessandro.federico@unina2.it
Gravina
A G
AG
Tiso
A
A
Miranda
A
A
D'Armiento
F P
FP
Mascolo
M
M
Maurea
S
S
Romano
M
M