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OBG · Gestational trophoblastic disease: GTN treatment
Sample itemA woman with post-molar gestational trophoblastic neoplasia has a FIGO prognostic score of 4. What is the treatment?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Single-agent methotrexate or actinomycin D
Low-risk GTN (FIGO score 6 or below) is treated with single-agent methotrexate or actinomycin D with cure rates near 100 per cent. High-risk GTN (score 7 or above) is treated with multi-agent EMA-CO. Hysterectomy is considered if fertility is complete.
Option by option
A. Wertheim hysterectomy
Wertheim hysterectomy is for cervical cancer.
B. Single-agent methotrexate or actinomycin D (correct)
Correct. Score 6 or below is low risk and single-agent therapy suffices.
C. Radiotherapy to the pelvis
Radiotherapy is not first-line for GTN.
D. EMA-CO multi-agent chemotherapy
EMA-CO is for high-risk disease with a score of 7 or more.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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