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Liu Liang
Oncology
About me
Loudi Central Hospital, Oncology Department, attending physician, has been engaged in clinical work in the field of oncology for many years, and has rich clinical experience in the diagnosis and treatment of oncologic diseases.
Proficient in diseases
Specializes in common diseases such as lung cancer, liver cancer, stomach cancer, breast cancer, colon cancer, and lymphoma.
Voices
Symptoms of ovarian cancer
Ovarian cancer patients, especially those in the early stages, typically have inconspicuous symptoms, possibly without any noticeable discomfort. The disease is often discovered during gynecological examinations through the detection of abdominal masses. In advanced-stage patients, as the abdominal mass progressively enlarges, symptoms may include abdominal pain, lower abdominal bloating, and pelvic pressure symptoms due to compression of nearby organs. There may be partial intestinal obstruction, presenting as nausea, vomiting, abdominal pain, and inability to pass stool or gas. Another symptom is ascites, characterized by progressive enlargement and bloating of the abdomen. Ascites is a common clinical manifestation in ovarian cancer patients, and a significant portion of patients are diagnosed with ovarian cancer after presenting with ascites as the initial symptom.
Is lymphoma a type of cancer?
Cancer refers to malignant tumors. Tumors are classified into benign and malignant types, with the malignant ones commonly referred to as cancer. Often discussed are those originating from epithelial cells, termed carcinomas, such as lung cancer and breast cancer. However, there are special types such as those originating from mesenchymal tissue, called sarcomas, including synovial sarcoma and osteosarcoma, which are also malignant tumors and belong to cancer. Lymphoma, a malignant tumor originating from lymph nodes or extranodal tissues or organs, is also classified as cancer.
Early manifestations of gastric cancer
The early signs of gastric cancer may include nausea, vomiting, or mild acid reflux, which are symptoms similar to those of gastritis, stomach ulcers, or duodenal ulcers. Therefore, initially, these patients may not take their condition seriously, assuming they might just have gastritis or peptic ulcers. These are some of the early manifestations of gastric cancer, and some patients may also experience discomfort and a feeling of fullness after eating.
How long can one live with esophageal cancer?
The life expectancy of esophageal cancer patients depends on several factors such as the stage of the cancer at the time of diagnosis, the patient's sensitivity to treatments like radiotherapy and chemotherapy, the effectiveness of these treatments, the patient's general condition, and whether they have other underlying diseases. Patients who can undergo radical surgery, especially those diagnosed at an early stage, generally have a better prognosis. Patients who respond well to treatment can also expect a better outcome. Therefore, there is significant individual variation in prognosis.
What are the symptoms of bladder cancer?
Bladder cancer's most common symptom is a consistent presence of painless gross hematuria. Some patients also exhibit frequent urination, urgency, and pain during urination as initial signs of bladder irritation. In advanced local stages, palpable pelvic tumors can be detected in patients, with symptoms such as urinary retention, lower abdominal pain, and inability to urinate. In the late stages of bladder cancer, patients may experience weight loss, back and flank pain, and signs of renal failure among other clinical manifestations.
Late-stage symptoms of gastric cancer
The common late-stage symptoms of gastric cancer patients include nausea, vomiting, and even a complete inability to eat. There are also symptoms related to the digestive tract such as pain in the upper abdomen and acid reflux, as well as upper gastrointestinal bleeding, such as vomiting blood and melena which are signs of lower gastrointestinal bleeding. Late-stage gastric cancer patients may also experience organ metastasis, leading to corresponding symptoms. For example, metastasis of gastric cancer to the liver can cause abdominal pain and ascites due to hepatic metastatic tumors. Clinical manifestations caused by such metastatic tumors also include metastasis to retroperitoneal lymph nodes in the abdominal cavity, a common site of spread for gastric cancer. Patients may even show symptoms of intestinal obstruction, such as abdominal pain, bloating, nausea, vomiting, inability to pass stool, or even absence of flatus, which are indicators of intestinal obstruction. Consequently, patients might experience weight loss and deteriorate into a cachectic state, marked by poor nutrition and significant weight loss, which are characteristic symptoms of late-stage patients.
Can ovarian cancer be treated?
Ovarian cancer is certainly treatable. Its treatment methods include surgery, radiotherapy, and chemotherapy. For patients with early-stage ovarian cancer, the treatment is mainly radical surgery, followed by determining the need for additional adjuvant radiotherapy or chemotherapy based on specific pathological staging, the presence of high-risk factors for recurrence such as vascular tumor thrombus and neural invasion, and the situation of lymph node metastasis. For patients with advanced ovarian cancer, the treatment may involve debulking surgery and chemotherapy, with chemotherapy being the main treatment. Chemotherapy also needs to take into account the patient's general condition, along with local pelvic radiotherapy. These are the treatment methods for ovarian cancer, and the specific treatment plan should be selected based on staging and the patient's general condition, as well as the presence of other serious underlying diseases.
What department should pancreatic cancer patients see?
For the treatment of pancreatic cancer, if it is in the early stages and the surgeons assess that surgery is feasible, surgical treatment is the main approach. If surgery is not feasible according to the surgeon's assessment, or if the cancer is found at an advanced stage without the opportunity for surgery, then the treatment involves chemotherapy or some symptomatic supportive treatments. Therefore, patients at their first consultation should initially visit the Department of Hepatobiliary Surgery to see if surgery is possible, and then consult the Department of Oncology for further treatment steps, especially for patients who do not have the opportunity for surgery, who need to visit the Department of Oncology.
How is bladder cancer caused?
The causes of bladder cancer are not very clear so far, and they are related to factors such as environment, genetics, and lifestyle habits. However, two major risk factors are quite clear: one is smoking, and the other is long-term exposure to aromatic amines, which are occupational factors that are significant risks for causing bladder cancer.
Is a pancreatic tumor the same as pancreatic cancer?
Pancreatic tumors include benign and malignant tumors of the pancreas. Common benign pancreatic tumors include insulinomas, which can cause hypoglycemia due to excessive insulin secretion. Other benign tumors of the pancreas include adenomas, lipomas, and fibromas, which are relatively rare clinically. Malignant tumors of the pancreas are commonly referred to as pancreatic cancer, which has a high degree of malignancy. Early-stage pancreatic cancer patients are primarily treated with surgery.