Author Archives: Dr.zhang

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About Dr.zhang

I am a general surgeon from Sichuan, China, with a Master's degree in Medicine. I have extensive experience in general surgery and clinical operations, and I am committed to providing you with authoritative, professional, and evidence-based health insights.

Is the risk of getting cancer high after the age of 70?

Cancer Risk and Prevention in Older Adults As individuals age, the body’s immune function and cellular repair capabilities naturally decline, increasing the risk of developing cancer. However, with proper prevention and treatment, older adults can significantly reduce this risk. The decline in immunity is a significant factor contributing to the increased risk of cancer. The weakening of the immune system reduces the body’s ability to monitor and eliminate abnormal cells, providing an opportunity for cancer cells to grow. Therefore, it is crucial to maintain adequate sleep, a balanced diet, and appropriate exercise to boost immunity. Older individuals often suffer from... Learn more

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Can advanced-stage malignant tumors be cured?

Advances in Management of Advanced-Stage Malignancies Advanced-stage malignancies pose significant challenges in treatment and have long been a focus of concern for patients and their families. Although achieving complete remission in such cases is relatively difficult, through integrated therapy and personalized management, it is still possible to achieve palliation and improve quality of life. The term “advanced-stage malignancy” typically implies that cancer has spread to other parts of the body, complicating treatment efforts. However, advancements in modern medicine have provided a multitude of therapeutic options, including chemotherapy, radiotherapy, targeted therapy, and immunotherapy. Chemotherapy Chemotherapy involves the use of chemical drugs... Learn more

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How are Gallstones Detected?

“`html Gallstones are primarily diagnosed through medical imaging examinations. Common methods include ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI). Ultrasound is the preferred diagnostic method for gallstones. It is easy to perform, affordable, and non-invasive, providing a clear view of the size, location, and number of stones. For gallbladder stones, ultrasound has high sensitivity and specificity. When ultrasound cannot provide a clear diagnosis or when more information about the relationship between the stones and surrounding tissues is needed, CT scans can be utilized. CT offers more detailed anatomical structure information, which can help detect small stones or bile... Learn more

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  4. Can Gallstones Cause Chest Discomfort?
  5. What Are the Symptoms of Gallstones?
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Can Gallstones Cause Chest Discomfort?

Understanding Gallstones and Chest Discomfort Gallstones and Chest Discomfort Gallstones can indeed lead to chest discomfort, a condition often linked to the physiological reactions and complications they cause. When gallstones are present in the gallbladder, they can cause inflammation known as cholecystitis. The irritation from this inflammation can travel through nerves, affecting the diaphragm nerve and leading to discomfort in the chest, manifesting as a feeling of chest tightness. Additionally, gallstones can lead to bile duct obstruction, hindering the flow of bile, which subsequently impacts digestion, causing bloating and stomach pain—symptoms that might also present as chest discomfort. Individuals with... Learn more

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  1. Can People with Gallstones Eat Lotus Root?
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  6. When do gallstones attack?

Can Tetanus Cause Cough?

Tetanus and Cough Symptoms Understanding the Link Between Tetanus and Cough Tetanus is an acute infectious disease caused by the bacterium Clostridium tetani. The primary symptoms include muscle stiffness and spasms, which typically do not result in coughing. However, during the progression of tetanus, individuals might experience coughing as an indirect symptom due to various reasons. Swallowing Difficulties Individuals with tetanus often experience difficulty swallowing, which can lead to the accidental introduction of food, liquids, or saliva into the airway. This can trigger a cough reflex to clear foreign objects from the respiratory tract. Inflammation and Respiratory Issues The infection... Learn more

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