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Gong Chun
Oncology
About me
Hunan University of Chinese Medicine First Affiliated Hospital, Department of Oncology, Attending Physician, has been engaged in clinical work in oncology for many years, with rich clinical experience in the diagnosis and treatment of common oncological diseases.
Proficient in diseases
Specializing in common cancers of the respiratory system, digestive system, urinary system, and circulatory system.
Voices
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.
How is lung cancer detected?
For lung cancer detection, it is recommended for individuals over forty, especially smokers, to undergo a low-dose spiral CT for screening. Secondly, if someone has been a long-term heavy smoker and has undergone chest X-rays and low-dose spiral CT and a lung mass is found, it is suggested that the patient undergo a contrast-enhanced CT or a PET-CT to determine the condition and location of the lung mass. After establishing the condition and location, a sputum cytology test can be conducted. Thirdly, to confirm whether it is lung cancer, one should undergo bronchoscopy to obtain a biopsy, or a transthoracic lung puncture biopsy, or examine live tissue or metastatic lesions, or perform a pleural fluid examination to detect the cancer cells and determine the specific type of lung cancer to guide treatment. However, if the nature of the lesion cannot be clearly determined through mediastinoscopy, bronchoscopy, chest wall puncture biopsy, or other methods, a thoracotomy exploration is recommended. Additionally, the examination of tumor markers cannot be ignored.
Is rectal cancer without metastasis curable?
Can rectal cancer without metastases be treated successfully? If rectal cancer has not metastasized, its prognosis and outcome are relatively much better compared to cases where there are metastases and recurrences. If surgery is performed for rectal cancer and there is no recurrence or metastasis afterwards, then the five-year survival rate is naturally higher. However, if rectal cancer is initially treated surgically and cleaned thoroughly but then quickly recurs, with liver metastases, lung metastases, etc., then the five-year survival rate would be much lower. Therefore, if rectal cancer has not metastasized, the treatment and prognosis are much better. Thus, if there is no liver or lung metastasis in rectal cancer, the treatment is relatively easier.
Does rectal cancer require chemotherapy?
The question of whether chemotherapy is necessary for rectal cancer needs to be analyzed specifically, taking into account factors such as the patient's physical condition, pathological staging, and whether the surgery was completely successful. Chemotherapy for colorectal cancer can be divided into adjuvant chemotherapy and palliative chemotherapy for advanced colorectal cancer, and it can also serve to enhance the effects of radiotherapy. For low rectal cancer, neoadjuvant chemoradiotherapy can be administered if the tumor cannot be directly removed, followed by surgery after the treatment. If surgery is possible for rectal cancer, and there is lymph node metastasis or the pathological stage is relatively advanced, postoperative adjuvant chemotherapy can be performed. Therefore, the need for chemotherapy in cases of rectal cancer should ideally be assessed at a specialized oncology department in a hospital to provide a detailed analysis and evaluation by oncologists.
What is the best food to eat after rectal cancer surgery?
For malignant tumors and colorectal cancer, the suggested dietary recommendations after surgery include, first and foremost, consuming nutritious foods to replenish the nutrients depleted by the surgery and the tumor. It is advisable to eat more nutritional items. Secondly, after surgery for rectal cancer, it's important to avoid hard-to-digest and gas-producing foods such as beans, milk, and eggs. Thirdly, it is recommended to consume easily digestible items like soups and nutritious porridge. The fourth recommendation is to avoid spicy and irritating foods, and abstain from alcohol and smoking.
Why would someone get cervical cancer?
Why does cervical cancer occur? There are several reasons for cervical cancer: The first is infection with the human papillomavirus, also known as HPV infection, which is the fundamental cause of precancerous lesions and cervical cancer. Secondly, there are other factors; in a few cases, HPV DNA is not detected in the tumor tissue, especially among elderly patients, and it is related to early childbirth and multiple pregnancies. The third point is that cervical cancer incidence is associated with high-risk males, including those who have had penile cancer, prostate cancer, or are high-risk individuals for cervical cancer. Women who are in contact with these high-risk men are more likely to develop cervical cancer. Lastly, irregular diet and lifestyle, along with smoking and drinking, can suppress the body's immune function, potentially promoting cancer.
Early stage lung cancer symptoms
The most common early symptom of lung cancer includes coughing, coughing up blood, difficulty breathing, and chest pain. However, when the tumor grows in the larger bronchi, it often causes an irritating cough, leading many people to mistake it for a cold. Therefore, if an irritating cough occurs, it should be taken very seriously. The second point is that as the tumor continues to grow and affects the drainage of the bronchi, there is often an increase in purulent sputum, and the amount of sputum may also increase from before. The third commonly seen symptom is bloody sputum, which might be spots of blood in the sputum, streaks of blood, or intermittent small amounts of coughed-up blood. Large amounts of blood in the sputum are very rare.
Causes of Cervical Cancer
The causes of cervical cancer include: The first point is infection by the human papillomavirus (HPV), particularly persistent infection with high-risk types, which is the basic cause of precancerous lesions and cervical cancer. The second point is that DNA from HPV is not detected in the tumor tissues of a minority of cases, especially among some older patients. Epidemiology shows that early childbirth and multiparity are closely related to the occurrence of cervical cancer. With an increasing number of childbirths, the risk of cervical cancer also increases. This correlation might be due to the trauma to the cervix during childbirth and changes to the endocrine and nutritional states during pregnancy.
Colon cancer surgical methods
The surgical approach for colon cancer should be tailored based on the specific circumstances of the patient, involving a rational, comprehensive treatment strategy. The surgical principle is that early-stage cancers should undergo curative resection, while more advanced cancers should be treated with radical surgery or extended radical surgery. Once the treatment plan is determined, the choice of surgical methods should be made comprehensively based on the patient's specific conditions. For example, in the surgery of rectal cancer in the middle and lower segments, it should be considered whether to preserve the anus or perform abdominoperineal resection based on the tumor's biological characteristics, patient's age, overall health, and any concurrent diseases. It is not that there is one fixed type of surgery; the approach should be specifically tailored based on the detailed analysis of the issues at hand.