Does a medical oncology perform targeted therapy?

They interpret relevant test results, recommend a particular medicine and monitor how the cancer and the person's body respond. Care may be coordinated with surgeons, radiation oncologists, pathologists and other specialists.

Targeted medicines act on particular proteins, genes or signalling pathways involved in cancer growth. A tumour sample or blood sample may be tested for a marker that helps show whether a matching treatment is reasonable.

Finding a marker does not by itself settle the treatment decision. The cancer type, previous therapies, other illnesses, possible interactions and the known behaviour of that marker all shape the oncology recommendation.

Ask which test identified the treatment target and whether the medicine is a tablet, injection or infusion. Give the team a full list of prescriptions, non-prescription products and supplements, since targeted drugs can have clinically important interactions.

Follow instructions about food and timing for oral medicines. Keep monitoring appointments even if you feel well; examinations, scans or blood tests may identify effects that are not obvious day to day.

Report new or worsening rash, persistent diarrhoea or vomiting, fever, mouth sores, unusual bleeding, swelling, yellowing of the skin or eyes, or a change in breathing. The relevant warning signs differ between targeted medicines, so follow the treatment-specific advice from your centre.

Call emergency services for severe breathlessness, chest pain, fainting, signs of a severe allergic reaction or sudden weakness affecting one side of the body. Do not wait for a routine oncology appointment when symptoms are rapidly worsening.

Ask what the identified target means for your cancer, how response will be assessed, which effects require an urgent call and whether resistance could lead to another test or treatment. Confirm how to obtain advice before taking a new medicine.