Immediate Action

• Consult your dad's oncologist or healthcare provider urgently to evaluate the swelling and inability to walk.

Possible Causes

• Swelling could be due to lymphatic obstruction or deep vein thrombosis, common in cancer patients.

Diagnostic Evaluation

• Tests like Doppler ultrasound or imaging may be needed to identify the cause.

Treatment Options

• Treatment depends on the diagnosis and may include diuretics like Lasilactone, anticoagulants, or compression therapy.
• Avoid self-medicating without professional guidance.

Supportive Measures

• Elevate the affected limbs and encourage gentle movement if possible.

Emergency Signs

• Seek immediate care if there is sudden worsening, pain, redness, or breathing difficulty.