BACKGROUND: Curschmann's spirals, first described more than 100 years ago,
are common in cytologic specimen from the respiratory tract and have also b
een observed in cervical smears, urine, and peritoneal and pleural effusion
s. No simple theory can explain the exact mode of spiral formation, which i
s presumed to be a complex physical and biochemical phenomenon.
CASE: A 29-year-old woman, gravida 2, para 2, underwent right ovarian cyst
excision after an abnormal ultrasound examination revealed a cystic mass of
the right ovary. Histologically, the cyst was an immature cystic teratoma
containing respiratory epithilium with mucous glands in the submucosa. Cyto
logic examination of the cysts fluid showed the presence of Curschmann's sp
irals.
CONCLUSION: To the best of our knowledge, the formation of Curschmann's spi
rals associated with an immature cystic teratoma has not been previously re
ported. In this situation, the presence of spirals could be Explained by fo
rmation from mucus normally found in that environment.