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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 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.
What are the symptoms of breast cancer?
The first sign of breast cancer can be a lump in the breast, where lumps might be palpable in the upper outer quadrant of the breast; the second symptom might be nipple discharge or bleeding; the third symptom might be pain in the breast; the fourth symptom might involve changes in the skin of the breast, such as the skin becoming rough and possibly developing an orange peel texture; the fifth symptom might be nipple retraction and changes in the areola.
Is a severely blocked anus a symptom of rectal cancer?
Is anal blockage a manifestation of rectal cancer? The answer could be yes, but it could also be due to hemorrhoids, or other diseases. The main common symptoms of rectal cancer include changes in bowel habits and the characteristics of the stool. There may be frequent bowel movements, diarrhea, or constipation, or alternating constipation and diarrhea, a sensation of anal heaviness, or associated with vague abdominal pain. Symptoms of abdominal pain, intestinal obstruction, and abdominal masses might also appear. When the tumor grows to a certain extent, an abdominal mass can be palpated, which might cause some compressive symptoms, possibly leading to anal blockage as one of the symptoms.
Can atrophic gastritis lead to gastric cancer?
The development of gastric cancer, particularly intestinal-type gastric cancer, is a multi-stage process influenced by various factors. Chronic atrophic gastritis is primarily characterized by the atrophy and reduction of gastric mucosal glands. Consequently, it often accompanies varying degrees of metaplasia in the gastrointestinal mucosal epithelium. Chronic atrophic gastritis features a reduction in B cells of the gastric glands, and the pH value of gastric juice may increase. Hence, the relationship between chronic atrophic gastritis and gastric cancer is significant, as it is considered a precancerous lesion. Therefore, if one has atrophic gastritis, it is crucial to seek timely medical treatment to prevent worsening of the condition.
How is thyroid cancer caused?
The causes of thyroid cancer are similar to those of most other malignancies. The etiology of thyroid cancer is not yet clear, but some factors are found to be associated with its occurrence: The first is neck radiation. The thyroid is an endocrine organ, sensitive to radiation. Radiation exposure can potentially cause thyroid cells to become cancerous, especially in those who received high doses of neck radiation in childhood and are more susceptible to thyroid cancer. The second factor is genetics; some thyroid cancers have a clear genetic predisposition, the most typical being medullary thyroid cancer. The third point is that the rapid increase in the incidence rate of thyroid cancer is partly due to the advancement in early diagnostic techniques, allowing for the detection of many early-stage lesions. Of course, iodine intake has already been shown to be related to some benign thyroid conditions. However, its relationship with thyroid cancer requires further study.
How long can one live with lung cancer?
The survival period of malignant tumors is a topic of great concern to everyone. The question of how long one can live with lung cancer is very difficult to answer. It should be based on the patient's physical condition and the pathological staging. However, these judgments are only based on a predictive basis and do not determine how long the patient can live. If the patient does not relapse after surgery, is sensitive to radiotherapy and chemotherapy, and shows no signs of recurrence or resistance, then their five-year survival rate is naturally higher. If the patient experiences recurrence and metastasis after surgery, then the five-year survival rate is naturally lower. Therefore, the question of how long a person can live with a malignant tumor cannot be answered generically.