منابع مشابه
Leydig cell hyperplasia revealed by gynecomastia.
Leydig cell tumors are rare and represent 1% to 3% of all tumors of the testis. Leydig cell tumors affect males at any age, but there are 2 peak periods of incidence: between 5 and 10 years and between 25 and 35 years. Their main clinical presentation is a testicular mass associated with endocrinal manifestations that are variable according to age and appearance of the tumor. Our patient, a 17-...
متن کاملPrimary testicular abnormalities causing precocious puberty Leydig cell tumor, Leydig cell hyperplasia, and adrenal rest tumor.
The child with testicular enlargement in the absence of gonadotrophin stimulation presents a difficult diagnostic dilemma. Leydig cell tumors, Leydig cell hyperplasia, and tumors of adrenal rest tissue are the primary etiologic considerations. Because of considerable overlap in clinical presentation, careful biochemical and histologic evaluations are necessary to make the diagnosis. These shoul...
متن کاملCongenital adrenal hyperplasia and Leydig cell tumor of testis. Case report and review of literature.
Adrenogenital Syndrome, more properly defined as Congenital Adrenal Hyperplasia (CAH), is related to the enzyme 21-beta-hydroxylase deficiency, with impaired glucocorticoids and aldosterone syntheses and increased ACTH synthesis. This report describes a case of a monorchid patient suffering from Adrenogenital Syndrome and Leydig cell tumor of his testis. A right orchidectomy with implantation o...
متن کاملLeydig cell tumor in a boy with undiagnosed precocious puberty due to congenital adrenal hyperplasia
Results A 5-year-old boy presented with penis and testicular enlargement for 1 year. The past medical history had no severe vomiting or failure to thrive. His height was 120 cm (> 95th percentile). His penis was 7 cm and asymmetric testicles. Scrotal ultrasound detected his left testicle was 1.5×0.9 cm and his right testicle was 3.0 × 2.0 cm with a heterogeneous hypoechoic mass 1.8 × 2.0 cm at ...
متن کاملAltered Expression of Aromatase, Estrogen Receptors and Progesterone Receptors in Human Leydig Cell Hyperplasia
Testicular function is regulated by pituitary hormones and also by paracrine and autocrine factors. A number of reports have pointed out the importance of estrogens and progesterone in male reproductive tract. Recently, we have reported in testicular biopsies from men with Sertoli Cell Only Syndrome (SCO) or Hypospermatogenesis (H) with Leydig cell hyperplasia (LCH) an increase in the expressio...
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ژورنال
عنوان ژورنال: Archives of Andrology
سال: 1986
ISSN: 0148-5016
DOI: 10.3109/01485018608986957