Gestational Trophoblastic Disease Flashcards

1
Q

Gestational Trophoblastic Disease
Benign chromosomal numbers
1. Partial
2. Complete

A

Partial 69XXY
Complete 46XX

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2
Q

GTD Malignant types

A

Choricocarcinoma
Invasive Mole
PSTT
ETT

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3
Q

GOD incidence

A

1/714 live birth

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4
Q

GTD complete Mole key info

A

Diploid of single sperm
Empty ovum
No evidence of fetal tissue
75-80% duplicate single sperm
20-25% dis sperm
46XX
More chance of choriocarcinoma

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5
Q

GTD partial Mole key info

A

Normal haploid egg fertilized >2 sperms
90% Tripploid
10% Tetraploid
All are dispermic fertilization
Has Fetal tissue and Fetal RBC
69XXY

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6
Q

Choriocarcinoma incidence rate

A

1/50,000 pregnancies

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7
Q

Incidence after TOP with GTD

A

1/20,000

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8
Q

GTD most common symptom

A

Vaginal bleeding

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9
Q

Classic GTD symptoms

A

Irregular pv bleeding
Hypermesis
Excessive uterine enlargement
Early failed pregnancy

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10
Q

GTD pre evauction diagnosis

A

TVS

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11
Q

GTD best/ gold standard or definitive diagnosis

A

Histopathology

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12
Q

Investigation prognostic for GTD

A

BHCG

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13
Q

Difference b/w partial and Complete by

A

Immunohistochemistry p57

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14
Q

P57 +ve in

A

Partial Mole

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15
Q

Method of choice for removal of complete Molar pregnancy

A

Ultrasound guided Suction curettage - 2020 Guidelines

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16
Q

AntiD prophylaxis recommended

A

Yes following Molar pregnancy partial mole

17
Q

Parial Mole in USG ( every case) anti D

A

YES

18
Q

Complete mole In Histopathology Anti D indicate

A

No

19
Q

Complete mole in USG What we give

A

Give anti D

20
Q

Case: Treatment P Mole at 9 weeks or <15 weeks

A

Suction and curettage

21
Q

Treatment Partial Mole >15 weeks

A

Medical evauction then Suction & curettage

22
Q

Treatment Complete Mole treatment

A

Suction and curettage

23
Q

Use of Oxytocin in GTD

A

Not recommend

24
Q

Care of Miscarriage

A

Urine for pregnancy test 3 weeks

25
Q

If GTD complete Molar pregnancy followup
HCG revert normal within 56 days

A

For 6 months from the date of Uterine removal

26
Q

If GTD complete Molar pregnancy followup
HCG not revert to normal within 56 days

A

For 6 months from the date of normalization of HCG

27
Q

Partial Molar pregnancy followup

A

Two sample of HCG gap at least 4 weeks apart

28
Q

Need BHCG for subsequent pregnancy

A

Chemotherapy case No need

29
Q

GT Neoplasia treatment based on

A

FIGO 2000 scoring

30
Q

When to get pregnancy after molar pregnancy with Chemotherapy

A

2 year

31
Q

Recurrence of molat pregnancy

A

After 1 mole 1 in 80
After 2 mole 2 in 6
After 3 mole 1 in 2

32
Q

Chemotherapy scoring criteria

A

Score `< 6 low risk
Score > 7 high risk

33
Q

GTD low risk Chemotherapy

A

Single im methotrexate alternating
Folinic acid
For 1 week followed by 6 rest day

34
Q

High risk GTD Chemotherapy

A

IV multiple agents
Methotrexate
Dactinomycin
Etoposide
Cylcophosphamide
Vincristine

35
Q

Long term outcome of Chemotherapy with GTD for Menopause

A

Single dose - Menopause by 2 year
Multiple dose - Menopause by 3 year

36
Q

Figo scoring

A

Review

37
Q

GTD Contraceptive method

A

Barrier method