Gestational Trophoblastic Disease Histology

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Which cell type in germ cell tumors is characterized by abundant eosinophilic vacuolated cytoplasm and contains HCG?

Cytotrophoblasts

Syncytiotrophoblasts (correct)

Teratomas

Yolk sac tumors

In what age group are pure forms of teratomas fairly common?

Teenagers

Infants and children (correct)

Young adults

Elderly

What does the presence of hemorrhage and necrosis in teratomas usually indicate?

Differentiation into yolk sac tumors

Admixture with embryonal carcinoma (correct)

Admixture with seminomas

Germ cell differentiation

Which testicular tumor is the most common in infants and children up to 3 years of age?

Yolk Sac Tumor Signup and view all the answers

What is a distinguishing feature of Yolk Sac Tumors?

Presence of Schiller-Duval bodies Signup and view all the answers

Which type of testicular tumor is characterized by small palpable nodules and is rarely larger than 5 cm in diameter?

Choriocarcinoma Signup and view all the answers

Which of the following is a characteristic of classic seminoma cells?

Large and round to polyhedral shape Signup and view all the answers

What is a common immunohistochemical marker for seminoma cells?

OCT4 Signup and view all the answers

Which of the following statements about anaplastic seminoma is true?

May have greater mitotic activity and tumor giant cells Signup and view all the answers

What is a common feature of seminomas accompanied by syncytiotrophoblasts?

Elevated serum human chorionic gonadotropin (HCG) levels Signup and view all the answers

Gestational Trophoblastic Disease Histology

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Questions and Answers

Which cell type in germ cell tumors is characterized by abundant eosinophilic vacuolated cytoplasm and contains HCG?

In what age group are pure forms of teratomas fairly common?

What does the presence of hemorrhage and necrosis in teratomas usually indicate?

Which testicular tumor is the most common in infants and children up to 3 years of age?

What is a distinguishing feature of Yolk Sac Tumors?

Which type of testicular tumor is characterized by small palpable nodules and is rarely larger than 5 cm in diameter?

Which of the following is a characteristic of classic seminoma cells?

What is a common immunohistochemical marker for seminoma cells?

Which of the following statements about anaplastic seminoma is true?

What is a common feature of seminomas accompanied by syncytiotrophoblasts?

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