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Reproduction and Sexuality > 2.3.3 Pathology of the Ovaries II > Flashcards

2.3.3 Pathology of the Ovaries II Flashcards

1
Q

What is this an image of?

A

Mature cystic teratoma with malignant transformation

Struma ovarii

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2
Q

What are these images of?

A

Thyroid carcinoma in ovary tissue - struma ovarii

Type of teratoma

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3
Q

What are these images of?

A

Choriocarcinoma - some of these have hCG staining

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4
Q

What are the characteristics of Metastatic ovarian tumors?

A

Usually bilateral

Comes from the breast, colon or stomach

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5
Q

What are the characteristics of Fibroma?

A

Gorling Syndrome (basal cell nevus syndrome)

Meig’s syndrome - Large tumor, ascites, and pleural effusion

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6
Q

What are the microscopic findings associated with dysgerminoma?

A

Islands of uniform cells

Varying amys of CT stroma

Glycogen containing cytoplasm

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7
Q

What is this an image of?

A

Fibroma that had a little edema

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8
Q

What is this an image of?

A

Granulosa cell tumor

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9
Q

What are the characteristics of Choriocarcinoma?

A

hCG

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10
Q

What are the characteristics of a dysgerminoma (ovarian seminoma)

A

Most common malignant germ cell tumor of ovary

glycogen filled tumor

Younger age group (10-30)

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11
Q

What are the characteristics of Endodermal Sinus Tumor (Yolk Sac Tumor)?

A

Schiller-Duval Bodies

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12
Q

What is this an image of?

A

Yolk sac tumor - AFP immunostain

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13
Q

What is this an image of?

A

Sertoli-Leydig cell tumor

Characteristics Reinke Crystals

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14
Q

What is this an image of?

A

Granulosa cell tumor

Coffee-Bean nuclei

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15
Q

What is this an image of?

A

Cell-Exner body

Granulosa cell tumor

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16
Q

What is this an image of?

A

Choriocarcinoma

17
Q

What are the characteristics of Mature Teratoma (Dermoid Cyst)?

A

Struma ovarii

18
Q

What are the characteristics of a Thecoma?

A

Estrogen-secreting

Sex chord/stromal tumor

19
Q

What are these images of?

A

Thecoma - oil Red O (Fat stain) on right

20
Q

What is this an image of?

A

Dysgerminoma - ovarian seminoma

21
Q

What are the characteristics of immature teratoma?

A

3 germ cell layers

Embyronal tissue - usually neural

Malignant, poor process

This is aggressive

22
Q

What is this an image of?

A

Schiller-Duval body (Yolk Sac Tumor)

23
Q

What are these images of?

A

Dermoid cyst

Can consist of bone, teeth, hair etc - due to the fact they are derived from germ cells

24
Q

What are the Krukenburg tumors?

A

Adenocarcinoma, Mucin-Producing

Signet Ring Cells

Stomach, Colon, Breast

25
Q

What are the characteristics of Granulosa cell tumors?

A

Estrogen secreting

Call-Exner Bodies

26
Q

What is the pathology associated with Fibroma’s?

A

Gross - diffuse tan-white mass

Histology - fibroblasts

27
Q

What are the characteristics of Sertoli-Leydig Cell tumors? (Arrhenoblastoma, androblastoma)

A

Androgen secreting

28
Q

What is this an image of?

A

Thyroid tissue in dermoid cyst “struma ovarii”

29
Q

What is this an image of?

A

Fibroma

Benign spindle cells

30
Q

What are these images of?

A

Immature teratoma

Reproduction and Sexuality (58 decks)

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