Lung cancer symptoms extend beyond respiratory issues and can manifest as shoulder pain. Tumors pressing on nearby nerves can cause this pain. Finger clubbing can also be an early sign. Key symptoms include persistent cough, chest pain, and breathlessness. Avoid smoking to reduce risk. Lung cancer symptoms extend beyond respiratory issues and can manifest as shoulder pain. Tumors pressing on nearby nerves can cause this pain. Finger clubbing can also be an early sign. Key symptoms include persistent cough, chest pain, and breathlessness. Avoid smoking to reduce risk. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle