17 November 2025
: Case report 
Concurrent Mature and Immature Teratomas in Contralateral Ovaries in a 30-Year-Old Woman: A Case Report
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Patient complains / malpractice, Unexpected drug reaction, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Izabela Targosińska
AE 1*, Dorota Lewkowicz D 1, Barbara Marzec-Kotarska ACE 1
DOI: 10.12659/AJCR.949404
Am J Case Rep 2025; 26:e949404
Figure 2 Photomicrograph of the histopathology of the left ovary of a 30-year-old woman shows the diagnosis of immature teratoma (malignant germ cell tumor). The histology shows the border between the neuroectoderm 1) which is the immature component and the mature tissue containing adipose tissue 2), glands 3) and fibrous tissue 4). Hematoxylin and eosin (H&E). Magnification ×5.