Swyer syndrome (46XY pure gonadal dysgenesis) presenting with dysgerminoma
Archives of Medicine and Health Sciences, 2019 Dysgerminoma is the most common malignant germ cell tumor of the ovary. This malignancy can be associated with pure gonadal dysgenesis (Swyer syndrome), mixed gonadal dysgenesis, and partial gonadal dysgenesis. Dysgerminoma usually develops in phenotypic
M Banyameen Iqbal +3 more
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Ovarian dysgerminoma causing multifocal metastases in young bitch
Bioscience Journal, 2019 The ovarian neoplasias are unusual in canine species, mainly originated from germinative cells. Among these, dysgerminoma is a rare neoplasm in bitches, predominantly affecting senile and small and medium breeds.
Fernanda Gosuen Gonçalves Dias +7 more
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Computed tomographic findings in dogs with ovarian tumors: A tortuous ovarian artery consistently identifies ovarian origin in complex abdominal masses. [PDF]
Vet Radiol UltrasoundAbstract The aim of this retrospective multicentric case series is to describe the CT findings of ovarian neoplasia in dogs. Twenty dogs with pre‐ and postcontrast CT exams and cytological/histological diagnosis of ovarian neoplasia were included. Five dogs presented with bilateral tumors, for a total of 25 neoplasms: 15 carcinomas (4 bilateral), 4 ...
Manfredi M +10 more
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Imaging appearance of ovarian dysgerminoma: A report of two cases
Radiology Case ReportsOvarian dysgerminoma is a rare germ cell tumor accounting for 1%-2% of all malignant ovarian tumors and is generally associated with a good prognosis.
Ghita Lahnine +8 more
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Gonadoblastoma with Dysgerminoma Presenting as Virilizing Disorder in a Young Child with 46, XX Karyotype: A Case Report and Review of the Literature [PDF]
Case Reports in Endocrinology, 2022 Gonadoblastoma is a neoplasm containing an intimate mixture of germ cells and elements resembling immature granulosa or Sertoli cells. It has been considered as in situ germ cell malignancy that can be associated with malignant components.
Prathamesh Chandrapattan +5 more
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Ovarian dysgerminoma: clues to the radiological diagnosis
Diagnostic and Interventional Radiology, 2023 Ovarian dysgerminoma (OD) is a rare germ cell tumor accounting for 1%–2% of all malignant ovarian tumors and is generally associated with a good prognosis.
S Amante +2 more
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Canine ovarian gonadoblastoma with dysgerminoma overgrowth: a case study and literature review
Journal of Ovarian Research, 2019 Background Gonadoblastoma (GB) is a rare mixed germ cell-sex cord-stromal tumour, first described in humans, commonly found in dysgenetic gonads of intersex patients that have a Y chromosome.
Ana R. Flores +8 more
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Maedica, 2021 Patients with Swyer syndrome, "XY gonadal dysgenesis", have fibrosed gonads with a significant risk of developing germ cell tumours. During radiological assessment, a 17-year-old female with Swyer syndrome showed mildly enlarged gonads that were removed ...
Mohammad Arafa +5 more
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Dysgerminoma of the Ovary [PDF]
BMJ, 1950 Abstract Despite the patient's involuntary sterility, there were no physical findings to substantiate a condition of hypoplasia of the gonads as the early case reports attempted to stress. This case, however, serves to emphasize that dysgerminoma does occur in the olderage groups and can behave in a biologically highly malignant fashion.
Charles W. Mueller +2 more
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Seminoma and dysgerminoma: evidence for alignment of clinical trials and de-escalation of systemic chemotherapy. [PDF]
Front Oncol, 2023 Malignant germ cell tumours are a group of rare cancers whose incidence peaks in late adolescence and early adulthood. Dysgerminomas of the ovary and seminomas of the testis are analogous diseases, but seminomas have a 10-fold higher incidence.
Wood GE +10 more
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