Adult surgery, 20% of the MCQ exam

Surgical oncology

Colorectal, upper GI, pancreatic, skin and other solid cancers from a surgical perspective. AMC tests red flags, appropriate referral pathways and screening.

High-yield points

  • Colorectal cancer red flags: rectal bleeding, change in bowel habit, iron deficiency anaemia, weight loss; refer for colonoscopy.

  • Positive bowel screening (iFOBT) result needs colonoscopy within about 30 days, not a repeat test.

  • Early-onset colorectal cancer (under 50) is rising in Australia; do not dismiss rectal bleeding in young adults.

  • Painless obstructive jaundice with a palpable gallbladder (Courvoisier's law) suggests pancreatic or distal biliary cancer.

  • Dysphagia for solids that progresses, with weight loss, needs urgent endoscopy.

  • Tumour markers (CEA, CA 19-9, CA-125) are for monitoring, not screening or diagnosis alone.

  • Cancer care follows Optimal Care Pathways and multidisciplinary team (MDT) meetings.

India vs Australia

Where the answer the AMC marks correct differs from what’s usually taught in Indian MBBS.

  • Common cancers

    India (MBBS)

    Oral and head-and-neck (tobacco chewing), cervical and breast cancer lead.

    Australia (AMC): what the exam expects

    Prostate, breast, bowel, melanoma and lung lead. Bowel cancer rates are among the world's highest.

  • Bowel cancer screening

    India (MBBS)

    No national program.

    Australia (AMC): what the exam expects

    Free iFOBT every 2 years mailed at 50-74 (requestable from 45).

  • Lung cancer screening

    India (MBBS)

    No program.

    Australia (AMC): what the exam expects

    National Lung Cancer Screening Program since July 2025: low-dose CT for high-risk current and former smokers aged 50-70.

  • Care coordination

    India (MBBS)

    Oncologist or surgeon-led.

    Australia (AMC): what the exam expects

    Multidisciplinary team meetings and Optimal Care Pathways, with the GP kept involved throughout.

The Australian context

Australia has one of the world's highest bowel cancer rates, and the National Bowel Cancer Screening Program mails free iFOBT kits every 2 years to people 50-74 (45-49 year olds can request one). The National Lung Cancer Screening Program started in July 2025 for high-risk current and former smokers aged 50-70.