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   Alexandra Kalogeraki et al, 2020, Cytopathology CrossRef
2. A Rare Localized Pituitary Stalk Germinoma Presenting in the Third Decade
   Alex González Bóssolo et al, 2018, Case Reports in Endocrinology CrossRef
3. Caudal Homeobox Gene-2 Staining Defines Intracranial Mature Teratoma with Differentiation to Colonic Adenocarcinoma
   Loren N. Riedy et al, 2019, World Neurosurgery CrossRef
4. Rapidly Progressive Precocious Puberty With an Elevated Testosterone Level in a 5-Year-Old Boy With a β-Human Chorionic Gonadotropin-Secreting Intracranial Germ Cell Tumor in the Pineal Gland
   Maria Graciela Parra Villasmil et al, 2022, AACE Clinical Case Reports CrossRef