Symptoms of aggressive prostate cancer

Some aggressive cancers cause few early symptoms, whereas urinary symptoms often arise from non-cancerous prostate enlargement or other conditions. Examination, blood tests, imaging and biopsy findings are used together to diagnose and characterise prostate cancer.

Prostate cancer can present with difficulty passing urine, a weak stream, needing to urinate often, blood in urine or semen, or discomfort in the pelvis. These symptoms do not show whether a cancer is aggressive and do not usually establish cancer as the cause.

When prostate cancer spreads to bone, it can present with persistent pain in the back, hips or ribs. More extensive disease may be associated with fatigue, reduced appetite, weight loss or leg swelling. The location, persistence and progression of symptoms help guide assessment, but scans and tissue findings provide the defining information.

Arrange a medical review for persistent urinary changes, visible blood, unexplained bone pain or a clear decline in health. Bring a list of medicines and describe when each symptom began, whether it is worsening and what makes it better or worse. Mention any previous prostate test, biopsy or imaging result.

If cancer is confirmed, treatment is based on its extent, pathology and your priorities rather than symptoms alone. Options may include prostate removal surgery, external radiotherapy, brachytherapy, medicines or targeted radioisotope therapy in selected situations. Bone-strengthening therapy may be considered when bone health needs specific support.

Go to emergency care if you cannot pass urine, especially with painful lower-abdominal swelling. Sudden heavy bleeding in the urine, fainting or severe weakness also warrants immediate assessment.

New severe back pain together with leg weakness, numbness, difficulty walking, numbness around the buttocks or genitals, or loss of bladder or bowel control is an emergency. These features can indicate pressure on the spinal cord or nerves. Seek help immediately and state all accompanying neurological symptoms.

Ask which findings show how the cancer is behaving, whether imaging suggests spread and what is causing each symptom. Discuss the aim of treatment, effects on urination and sexual function, ways to protect bone health, pain control, suitability for surgery or radiotherapy, and the exact symptoms that should trigger an emergency call.