Intraabdominal cystic lymphangiomas are very rare. One new case of the
disease is presented here: a 10-year-old boy undergoes laparotomy bec
ause of suspected appendicitis acuta, a cystic tumor in the transverse
mesocolon is found and a segmental colon resection with primary anast
omosis performed. Histologic examination of the tumor leads to the dia
gnosis of cystic lymphangioma. The postoperative course is uneventful.
History, clinical features, diagnosis, therapy and pathologic-anatomi
cal findings are discussed and the literature is reviewed.