Subscribe
Lung cancer
Is hemoptysis lung cancer?
Coughing up blood is not necessarily lung cancer. Among respiratory diseases, the three most common causes of coughing up blood are, first, bronchiectasis; second, pneumonia and lung abscess; and third, lung cancer. So how can we determine the cause? The best, simplest, and fastest method is to go to the hospital for a lung CT scan as soon as coughing up blood occurs. If the lung CT shows bronchiectasis, then bronchiectasis should be considered; if it shows an infiltrative lesion, then pneumonia should be considered; if it shows a tumor, then lung cancer should be considered at that time. However, there is also a scenario where blood is coughed up, but the lung CT is completely normal. What should be done then? This situation might be due to pharyngitis. Sometimes, severe coughing from pharyngitis can cause bleeding of the mucous membranes in the throat. In this case, there’s no need for excessive worry, as it may be caused by factors involving the throat. Cough gently, and if there’s no blood when coughing lightly, it’s likely not serious. However, if there's still blood in the sputum even when coughing lightly, it is recommended to undergo a bronchoscopy to check for tuberculosis or cancer in the bronchi.
Small cell lung cancer and non-small cell lung cancer differences
Small cell lung cancer and non-small cell lung cancer are both types of primary bronchogenic carcinoma, differing only in their cellular morphology. They also differ in clinical symptoms and characteristics of metastasis. Small cell lung cancer is more prone to metastasis clinically, including strenuous and distant spread, such as to the brain and liver. The medications used for each are also different; small cell lung cancer typically involves chemotherapy drugs like etoposide and cisplatin, whereas non-small cell lung cancer commonly uses drugs like paclitaxel and platinum-based drugs.
What foods should not be eaten with lung cancer?
Lung cancer patients definitely should not smoke. Many lung cancer cases are caused by smoking, and if a patient quits smoking after the onset of the disease, their prognosis is much better compared to those who continue smoking. Additionally, there is advice to avoid certain so-called trigger foods. For cancer patients, the recommended meats are fish and poultry. This recommendation is not really due to the issue of trigger foods but because fish and poultry are easier to digest and absorb. During cancer treatment, the tumor itself causes a significant breakdown of proteins in the body. Since proteins are a fundamental basis for bodily functions, without them, human survival would be nearly impossible. Therefore, it is essential to replenish proteins. The main sources of protein include meat, eggs, dairy products, soy products, and nuts, which are all crucial sources of protein.
Symptoms of lung cancer transformation in chronic obstructive pulmonary disease
Lung cancer is a complication of chronic obstructive pulmonary disease (COPD), but it is relatively less common for COPD patients to also have lung cancer. Regular health check-ups, including annual lung CT scans, can help identify the possibility of cancerous changes at an early stage. In the early stages of lung cancer, patients generally do not show obvious clinical symptoms. As the disease progresses, symptoms such as coughing up blood, weight loss, fatigue, and night sweats may occur. However, since the clinical symptoms of lung cancer are similar to other lung diseases, there are no typical clinical features, and imaging studies are needed for preliminary screening.
Does shoulder pain mean lung cancer?
The most common cause of shoulder pain is chronic strain of the ligaments and muscles in the shoulder, not lung cancer. Lung cancer accounts for only a small portion of the reasons. If a patient has lung cancer, it can spread to the shoulder, or the lung cancer itself can produce a type of referred pain, which can cause shoulder pain. To determine the cause, it is necessary to go to the hospital for an X-ray of the shoulder joint or a plain chest film, as well as an MRI of the shoulder joint, to clarify the cause of the shoulder pain. If the pain is solely due to the muscles or ligaments in the shoulder, it can be relieved through conservative treatments such as massage, acupuncture, electrotherapy, and magnetotherapy.
Is coughing severe in the early stages of lung cancer?
Patients with lung cancer in the early stages may experience severe coughing, mild coughing, or no coughing symptoms at all. Many early-stage lung cancer patients have lesions located near the periphery of the lungs that do not involve the airways or other significant structures, typically resulting in no clinical symptoms. By the time clinical symptoms appear, the patient may already be in the middle or late stages of lung cancer. Additionally, it is important to note that some patients with early-stage lung cancer may also experience coughing, which can range from severe to mild, and may include coughing up blood. Such symptoms are often seen in early-stage central lung cancer, which frequently presents with cough and blood in the sputum. Therefore, older patients with a long history of smoking who suddenly develop a cough or start coughing up blood should be highly vigilant and likely need to undergo chest CT scans, bronchoscopy, and other related examinations for evaluation.
Does lung cancer cause a dry cough and a feeling of stuffiness?
Lung cancer can present symptoms of chest tightness along with dry cough, or it may simply manifest as dry cough alone. Some early-stage lung cancers might only involve dry cough without other symptoms like chest tightness or breathing difficulties. However, for patients with advanced lung cancer, in addition to dry cough, symptoms may include chest tightness and breathing difficulties. Advanced lung cancer can compress the patient's major airways, leading to narrowing of these airways, and thus cause symptoms such as dry cough and chest tightness. In advanced stages, lung cancer may also be accompanied by a significant accumulation of pleural effusion. In such cases, patients might experience chest tightness and breathing difficulties along with dry cough. Therefore, lung cancer can either solely manifest as dry cough or may also be accompanied by symptoms of chest tightness, particularly in advanced stages, where it is relatively common to have chest tightness along with dry cough.
What should I do if lung cancer causes coughing up blood?
Lung cancer refers to a condition where, due to genetic mutations in human cells, cells grow disorderly or wildly, forming a solid mass-like lesion primarily known as lung cancer. Due to the uneven growth of lung cancer, local necrosis can occur, leading to bleeding, making coughing up blood a very common clinical manifestation in lung cancer. The severity of coughing up blood is classified into mild, moderate, and severe. Generally, if a single instance of coughing up blood is less than five milliliters, it can be managed with Yunnan Baiyao. However, if the amount exceeds 100 milliliters, it is advisable to seek medical attention promptly to prevent life-threatening risks from massive hemoptysis. (The use of medications should be under the guidance of a doctor.)
Does early-stage lung cancer cause facial swelling?
Patients with early-stage lung cancer generally do not experience facial swelling. This is because early-stage lung cancers mainly include carcinoma in situ and stage I lung cancer. At this stage, the cancer tissue is confined to the mucosa, without invasion of the surrounding tissues or distant metastasis. Therefore, the clinical symptoms of patients with early-stage lung cancer primarily involve the respiratory system. Clinical symptoms mainly include coughing, often a dry cough without phlegm, or coughing up phlegm with blood, hemoptysis, and massive hemoptysis. Some patients may experience chest pain, or have a barking cough, or a metallic-sounding cough. Some patients may have shortness of breath after physical activity, and severe cases can experience breathing difficulties. In most cases, patients do not exhibit other clinical changes. However, as the disease progresses, and there is invasion into surrounding tissues, or distant metastases occur, symptoms of invasion into surrounding tissues or distant metastatic sites may appear. For example, metastasis to the cervical lymph nodes can cause enlarged lymph nodes, or compression of the superior vena cava by the patient, resulting in swelling of the face and neck.
Is coughing up blood lung cancer?
Everyone knows that lung cancer can cause coughing up blood, but does coughing up blood necessarily mean one has lung cancer? It should not be interpreted this way. Although lung cancer can cause coughing up blood, there are many reasons for coughing up blood, and it is not only caused by lung cancer. Reasons for coughing up blood can also include bronchitis, pneumonia, bronchiectasis, tuberculosis, lung abscess, and many others. Therefore, if coughing up blood occurs, it doesn't necessarily mean one has lung cancer, and there is no need for excessive worry. If coughing up blood occurs, it is important to visit a hospital in a timely manner, where a doctor can conduct checks like chest X-rays to further investigate the cause.