Cancer

1. Breast Cancer:
- Description: Cancer that forms in the cells of the breast.
- Symptoms: Lump in the breast, changes in breast shape or skin, discharge from the nipple.
- Risk Factors: Gender, age, family history, genetic mutations (e.g., BRCA1/2).

2. Lung Cancer:
- Description: Cancer that starts in the lungs.
- Symptoms: Persistent cough, blood in sputum, chest pain, shortness of breath.
- Risk Factors: Smoking, exposure to secondhand smoke, exposure to radon or asbestos.

3. Prostate Cancer:
- Description: Cancer that occurs in the prostate gland.
- Symptoms: Difficulty urinating, blood in urine or semen, pelvic pain.
- Risk Factors: Age, family history, race.

4. Colorectal Cancer:
- Description: Cancer that affects the colon or rectum.
- Symptoms: Changes in bowel habits, blood in stool, abdominal pain, weight loss.
- Risk Factors: Age, family history, diet, inflammatory bowel disease.

5. Skin Cancer:
- Types: Includes basal cell carcinoma, squamous cell carcinoma, and melanoma.
- Symptoms: New or changing skin growths, sores that don’t heal, changes in existing moles.
- Risk Factors: Excessive sun exposure, fair skin, family history.

6. Bladder Cancer:
- Description: Cancer that forms in the tissues of the bladder.
- Symptoms: Blood in urine, frequent urination, pain during urination.
- Risk Factors: Smoking, exposure to certain chemicals, chronic bladder infections.

7. Kidney Cancer:
- Description: Cancer that starts in the kidneys.
- Symptoms: Blood in urine, persistent pain in the side, lump in the abdomen.
- Risk Factors: Smoking, obesity, high blood pressure, family history.

8. Ovarian Cancer:
- Description: Cancer that begins in the ovaries.
- Symptoms: Abdominal bloating, pelvic pain, difficulty eating.
- Risk Factors: Age, family history, genetic mutations (e.g., BRCA1/2).

9. Endometrial Cancer (Uterine Cancer):
- Description: Cancer of the lining of the uterus.
- Symptoms: Abnormal vaginal bleeding, pelvic pain, weight loss.
- Risk Factors: Obesity, hormone replacement therapy, family history.

10. Leukemia:
- Types: Includes acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), chronic lymphocytic leukemia (CLL), and chronic myeloid leukemia (CML).
- Symptoms: Fatigue, frequent infections, easy bruising or bleeding.
- Risk Factors: Genetic mutations, exposure to certain chemicals or radiation.

11. Lymphoma:
- Types: Includes Hodgkin lymphoma and non-Hodgkin lymphoma.
- Symptoms: Swollen lymph nodes, fever, weight loss, night sweats.
- Risk Factors: Family history, certain infections (e.g., Epstein-Barr virus).

12. Esophageal Cancer:
- Description: Cancer that starts in the esophagus.
- Symptoms: Difficulty swallowing, weight loss, chest pain.
- Risk Factors: Smoking, heavy alcohol use, chronic acid reflux.

13. Pancreatic Cancer:
- Description: Cancer that begins in the pancreas.
- Symptoms: Abdominal pain, weight loss, jaundice, loss of appetite.
- Risk Factors: Smoking, chronic pancreatitis, family history.

14. Head and Neck Cancers:
- Types: Includes cancers of the oral cavity, pharynx, larynx, and salivary glands.
- Symptoms: Sores in the mouth, difficulty swallowing, persistent sore throat.
- Risk Factors: Tobacco use, heavy alcohol consumption, HPV infection.

15. Multiple Myeloma:
- Description: Cancer of the plasma cells in the bone marrow.
- Symptoms: Bone pain, anemia, kidney problems, frequent infections.
- Risk Factors: Age, family history, exposure to certain chemicals or radiation.

These cancers vary in their causes, risk factors, and treatment options, but early detection and treatment are crucial for improving outcomes.