Lung cancer


Can a dry cough from lung cancer get better?
Dry cough caused by lung cancer may be alleviated with appropriate medication for some patients in clinical settings. However, a dry cough caused by lung cancer is often due to the size and location of the tumor. If the tumor is not effectively removed, patients may experience chronic symptoms such as dry cough. Therefore, even after surgery, the symptom of dry cough may persist for those with lung cancer. For cases like early-stage lung cancer, if the tumor is removed early, some patients may see significant improvement in their dry cough. However, for those with advanced-stage lung cancer, dry cough may continue even after the tumor tissue has been removed, making dry cough caused by lung cancer generally difficult to cure in clinical practice.


Stage IV lung cancer means.
For stage IV lung cancer, it refers to any T, any N, and M1a or M1b; that is, any stage IV including any distant metastases. M1a involves cancer nodules in bilateral lung lobes, and thoracic metastases including pleural nodules, malignant pleural effusion, or pericardial effusion, while M1b refers to distant metastases beyond the lungs and pleura. Therefore, stage IV lung cancer means any case with distant metastases falls into stage IV. Distant metastases include intrapulmonary spread, pleural dissemination, and extrapulmonary and extrapleural distant metastases, such as brain metastases, liver metastases, etc., all of which are classified as stage IV.


What fruits to eat for lung cancer
For lung cancer, it is appropriate to eat some green, natural, seasonal fruits. Generally, there are not too many fruits that cannot be eaten; there are no strict prohibitions against any particular fruit. You can eat apples, pears, bananas, oranges, watermelons, cantaloupes, and any such naturally green fruits, especially if they are unpolluted and in season. Therefore, generally speaking, there are not many fruits that people with lung cancer cannot eat. However, one should consume fruit in moderation. For instance, lychees are now in season, but as lychees are considered warm and heat-inducing, it is advisable to eat them in moderation.


Can lung cancer be cured?
Lung cancer is a type of malignant tumor, so whether it can be cured depends on the circumstances and can only be assessed over time. If the patient is eligible for surgery and there is no recurrence or metastasis after the operation, then adjuvant radiotherapy and chemotherapy may be effective. If the evaluation after treatment shows no recurrence or metastasis and the condition is stable, then naturally, the patient's five-year survival rate will be higher. However, if there is recurrence or metastasis after surgery and the cancer is not very responsive to radiotherapy and chemotherapy, then the five-year survival rate will be much lower. The same applies to small cell lung cancer. Generally, small cell lung cancer is more responsive to radiotherapy and chemotherapy, but if it is not, then the five-year survival rate is also low. Thus, this question can only be addressed by considering the individual's pathology stage, nutritional status, physical condition, cardiopulmonary function, and many other factors. It cannot be broadly answered.


Symptoms of advanced lung cancer
Late-stage lung cancer may cause pain. For example, bone metastasis is a common site of metastasis for lung cancer, which can lead to pain; if it metastasizes to the liver, it can cause expansive pain in the liver, and chest tightness and shortness of breath are also common symptoms of late-stage lung cancer. If the tumor is located at the hilum of the lung, compressing the lobar bronchi, main bronchus, etc., compression can lead to corresponding lung collapse, possibly causing chest tightness and shortness of breath. Additionally, a large amount of pleural effusion can also occupy the thoracic cavity, compressing the lungs, leading to difficulties in breathing due to chest tightness. Coughing might be a common symptom in lung cancer patients, especially in those whose tumors are located at the hilum of the lung. Hoarseness is caused by compression of the recurrent laryngeal nerve, and this symptom might be alleviated after tumor treatment. Furthermore, some patients with advanced-stage lung cancer may experience swelling of the upper limbs and face, which is caused by the tumor compressing the superior vena cava.


Clinical manifestations of lung cancer
The clinical manifestations of lung cancer may include fever. The reasons for the fever include possible infection, fever caused by the tumor itself, and another symptom is hemoptysis. Blood-streaked sputum or hemoptysis is a common symptom of lung cancer, accounting for about 30% of the initial symptoms. The characteristic of hemoptysis in lung cancer is intermittent and persistent, or repeated minor hemoptysis or blood streaks in sputum. Some patients may have large blood vessel ruptures, tumor cavitation leading to bronchial rupture, also causing massive hemoptysis. Some patients may exhibit coughing, with coughing as the initial symptom in about 35%-75% of cases. If a person's cough changes in nature to a high-pitched metallic sound, especially in smokers, it is crucial to be highly alert to the possibility of lung cancer. Another symptom is hoarseness, which occurs in about 20%-30% of lung cancer patients at various stages of the disease.


Will early-stage lung cancer cause coughing up blood?
Patients with lung cancer, in the early stage, may have symptoms of coughing up blood. Some patients not only cough up blood but may also experience coughing or coughing up phlegm. In more severe cases, there may be symptoms of fever or difficulty breathing, and some may experience chest tightness or chest pain. If such conditions are detected, timely treatment is necessary to effectively alleviate the symptoms. It is recommended to consider chemotherapy or radiotherapy for treatment. Patients themselves must pay attention to rest and avoid excessive fatigue.


incidence of lung cancer
In recent years, the incidence of tumors has continued to rise, becoming a major killer threatening public health. According to global cancer statistics from 2015, in 2012, there were approximately 14 million new cases of cancer worldwide. Among these, lung cancer had an incidence of 1.8 million, accounting for 13% of all cancer cases. It is the type of cancer most frequently diagnosed and is also the leading cause of cancer death among men globally and women in developed countries. So, what is the current situation of lung cancer incidence in our country? The National Health Commission has stated that in 2014, there were about 3.804 million new cancer cases in China, with lung cancer having the highest incidence at 181,000 cases. Lung cancer presents complex clinical symptoms and its early symptoms are relatively mild, leading many patients to seek medical advice only in the late stages, thereby missing the optimal treatment window.


Do early-stage lung cancer patients experience vomiting?
If a patient develops lung cancer, some may experience symptoms of nausea and vomiting in the early stages, which is caused by the spread of cancer cells. Others may experience localized pain. It is suggested that lung cancer patients who experience nausea and vomiting adopt a fasting method for treatment, or treat it through localized massage. If patients discover that they have lung cancer, it is crucial to control it in the early stages to prevent the spread of cancer cells. If necessary, treatment can be administered through chemotherapy drugs or radiation therapy drugs.


Is a cough indicative of lung cancer?
Lung cancer occurs when the tissue cells in the lungs lose their normal genetic regulation, mutations occur in the genes, and normal tissue cells grow disorderly, forming a disease characterized mainly by tumors, known as lung cancer. The clinical manifestations of lung cancer can include choking cough, cough, coughing up blood, fever, weight loss, and other symptoms. However, it does not necessarily mean that a choking cough is definitely lung cancer. For example, conditions like bronchitis, asthma, chronic obstructive pulmonary disease, and even pneumonia and lung infections can cause choking coughs. Some colds may also present symptoms of choking cough. Therefore, a choking cough is not necessarily indicative of lung cancer. It is essential to consider the patient's age, occupation, smoking history, and if available, to combine this information with chest X-rays to make a comprehensive determination of whether it is lung cancer.