illness
High yield

Pathology for MRCOG Part 1

Our blueprint estimate puts 15–20 of the 200 questions in pathology, about 8.8% of the paper, spread across both papers. It is our estimate, not a figure published by the RCOG. One of the heaviest-weighted areas on the paper.

Estimated questions

15–20

of 200

Syllabus topics

9

in our syllabus map

Domain

illness

3 other areas

How pathology is examined

Pathology in this exam is gynaecological pathology: the lesions of the cervix, endometrium, ovary and trophoblast, how they are classified, and how classification drives management.

What pathology covers

The 9 syllabus topics we map to Pathology for Part 1.

  • Cervical pathology (CIN, cervical cancer)
  • Endometrial pathology (hyperplasia, cancer)
  • Ovarian pathology (cysts, tumours, cancer)
  • Gestational trophoblastic disease
  • Placental pathology
  • Inflammation and wound healing
  • Thrombosis and embolism
  • Pre-eclampsia pathophysiology
  • Ectopic pregnancy pathology

High-yield pathology topics

Ovarian tumours and markers

Classify tumours by cell of origin and pair each with its marker. A granulosa cell tumour secretes oestrogen, which links it to endometrial hyperplasia.

Gynaecological Pathology

Common exam traps

  • Assigning the wrong HPV types to cancer and to warts.
  • Overlooking a hormone-secreting tumour as the explanation for endometrial change.
  • Treating a mole as a single entity rather than complete or partial.

How to revise pathology

Organise by organ and by question: what is the lesion, how is it graded, what is the marker or screening test, and what is done about it. Pair each pathological classification with the management decision that follows from it, so the pathology is never revised in isolation. Revisit the trophoblastic and ovarian classifications often, since they are the easiest to blur.

Where pathology fits in Part 1

Part 1 is 200 single best answer questions across two papers with no negative marking, so an informed guess always beats a blank. Pathology is a high-yield area in our blueprint estimate. It maps onto the gynaecological oncology and early pregnancy modules of Part 2, where management questions rest on the same classifications.

Practise pathology questions

Every question is original and written from published RCOG and NICE guidance, and every explanation cites the guideline it came from. Free: 5 days full access, then 50 questions. No card.

Guideline summaries for pathology

Published RCOG and NICE guidance summarised for revision, with the source cited on every page.

Other illness areas

MRCOG AI is an independent educational tool. It is not affiliated with, endorsed by, or connected to the Royal College of Obstetricians and Gynaecologists (RCOG).