Labels:text | screenshot | black | black and white | font | document OCR: onic protein Many neoplasms secrete the mmunoassays for hCG. hCG will crossreact in r a in hCG-b test in boys. It LH and, due to its positive de assays, causes a positive preg s to produce stimulates the testes of affecte 1 precocity testosterone, and incomplete plete precocious results. Young patients with epatomas and puberty may have hCG secre tal within hepatoblastomas which are o ratomas or months of diagnosis (Fig. 13. amic or pineal chorioepitheliomas in the hy use incomplete rare in girls, but region can also produce hCG sexual precocity. Such tumor , no physical even if they occur and produ evated hCG 's syndrome changes will result because o levels. Boys with 47XXY Klin -secreting have an increased incidence mediastinal germ cell neopla