Prostate cancer is a malignant tumor arising from prostatic epithelium, predominantly adenocarcinoma. Disease may be confined to the prostate or spread to bone and lymph nodes. Risk is closely related to age, heredity, and lifestyle factors.
1. Adenocarcinoma
The most common type, accounting for >95%, arising from prostatic acinar epithelial cells.
2. Histologic subtypes
Include acinar adenocarcinoma and ductal adenocarcinoma, with distinct biological behavior across subtypes.
3. Gleason grading
Grading based on degree of differentiation; higher scores indicate more aggressive disease and worse prognosis.
4. Rare types
Include urothelial (transitional cell) carcinoma, squamous cell carcinoma, and small cell carcinoma, all of which are uncommon.
5. Clinical progression categories
Classified as localized, locally advanced, and metastatic disease, which determine treatment strategy.
1. Age
The most important risk factor; incidence rises markedly with advancing age, particularly in older men.
2. Genetic factors
Family history and mutations such as BRCA1/2 substantially increase risk.
3. Racial differences
Incidence is highest in men of African ancestry and relatively lower in Asian populations.
4. Dietary factors
High-fat diets and high intake of red meat are associated with increased risk.
5. Hormonal factors
Androgen dysregulation is closely linked to tumor development and growth.
6. Environmental exposure
Exposure to chemicals such as cadmium may increase risk.
7. Chronic inflammation
Long-standing inflammation may contribute to carcinogenic processes in the prostate.
8. Obesity
Obesity is associated with increased risk of aggressive prostate cancer.
1. Healthy dietary habits
Increase intake of antioxidant-rich foods such as tomatoes and broccoli, and limit red meat and high-fat diets.
2. Regular physical activity
At least 150 minutes of moderate-intensity exercise per week to control weight and modulate hormonal profiles.
3. Regular screening
Men aged >50 years should undergo regular PSA testing and digital rectal examination; high-risk populations should start earlier.
4. Smoking cessation and alcohol limitation
Stop smoking completely and limit alcohol intake to reduce carcinogen exposure.
5. Maintain a healthy body weight
Maintain a normal BMI through diet and exercise, as obesity increases the risk of aggressive disease.
Jinshazhou Hospital of Guangzhou University of Chinese Medicine emphasizes that prostate cancer is a common malignancy in men and its incidence increases substantially with age. Early disease is often clinically silent, and many patients are diagnosed at advanced stages. Raising awareness and routine screening are crucial. Early diagnosis with standardized treatment can achieve favorable outcomes. Healthy lifestyle practices, active treatment, and adherence to follow-up are key, and high-risk individuals should seek timely medical evaluation.
Prostate cancer is a malignant tumor arising from prostatic epithelium, predominantly adenocarcinoma. Disease may be confined to the prostate or spread to bone and lymph nodes. Risk is closely related to age, heredity, and lifestyle factors.
1. Adenocarcinoma
The most common type, accounting for >95%, arising from prostatic acinar epithelial cells.
2. Histologic subtypes
Include acinar adenocarcinoma and ductal adenocarcinoma, with distinct biological behavior across subtypes.
3. Gleason grading
Grading based on degree of differentiation; higher scores indicate more aggressive disease and worse prognosis.
4. Rare types
Include urothelial (transitional cell) carcinoma, squamous cell carcinoma, and small cell carcinoma, all of which are uncommon.
5. Clinical progression categories
Classified as localized, locally advanced, and metastatic disease, which determine treatment strategy.
1. Age
The most important risk factor; incidence rises markedly with advancing age, particularly in older men.
2. Genetic factors
Family history and mutations such as BRCA1/2 substantially increase risk.
3. Racial differences
Incidence is highest in men of African ancestry and relatively lower in Asian populations.
4. Dietary factors
High-fat diets and high intake of red meat are associated with increased risk.
5. Hormonal factors
Androgen dysregulation is closely linked to tumor development and growth.
6. Environmental exposure
Exposure to chemicals such as cadmium may increase risk.
7. Chronic inflammation
Long-standing inflammation may contribute to carcinogenic processes in the prostate.
8. Obesity
Obesity is associated with increased risk of aggressive prostate cancer.
1. Healthy dietary habits
Increase intake of antioxidant-rich foods such as tomatoes and broccoli, and limit red meat and high-fat diets.
2. Regular physical activity
At least 150 minutes of moderate-intensity exercise per week to control weight and modulate hormonal profiles.
3. Regular screening
Men aged >50 years should undergo regular PSA testing and digital rectal examination; high-risk populations should start earlier.
4. Smoking cessation and alcohol limitation
Stop smoking completely and limit alcohol intake to reduce carcinogen exposure.
5. Maintain a healthy body weight
Maintain a normal BMI through diet and exercise, as obesity increases the risk of aggressive disease.
Jinshazhou Hospital of Guangzhou University of Chinese Medicine emphasizes that prostate cancer is a common malignancy in men and its incidence increases substantially with age. Early disease is often clinically silent, and many patients are diagnosed at advanced stages. Raising awareness and routine screening are crucial. Early diagnosis with standardized treatment can achieve favorable outcomes. Healthy lifestyle practices, active treatment, and adherence to follow-up are key, and high-risk individuals should seek timely medical evaluation.