Article

The relationship between the gain of X chromosome, the loss of Y chromosome and Trisomy 7 in Grade 4 Astrocytoma Tumours

2025-06-02

Abstract excerpt

<title>Abstract</title> <p>A male in his early twenties, who was usually fit and well, underwent a biopsy of a brain tumour (WHO Grade 4 Astrocytoma) that revealed an XX biological sex chromosome pattern rather than the expected XY. The patient identified as male, denied prior hormonal treatment for gender reassignment and had no female sexual characteristics. The patient had a partial debulking of a large midlin...

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Literature Corpus work: aa138e72-1345-5366-9c5e-b04b204e0bb7
DOI: 10.21203/rs.3.rs-6558589/v1

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