“…Evaluation of serum AFP levels in infants, especially in those younger than 8 months, is also an enigma because of wide physiologic variation (7,8). MEDLINE from 1970 to 2003 contains case reports of immature gastric teratoma with good outcome after complete surgical excision in childhood (1,3,9,13,14,17,(23)(24)(25)(26) (Table 1). Although we could not obtain histologic grades and AFP levels for the majority of the cases, good outcomes with only complete excision are reported by some authors in grade 2 and 3 immature gastric teratoma even with elevated AFP levels (3,14,17).…”