Here is a concise summary of the video content:
**Title:** How to Know if You Have Cancer: Common Symptoms and Warning Signs
**Summary:**
* Cancer can manifest in various ways, and some types may not show symptoms.
* **Key warning signs to investigate:**
1. **Unexplained Weight Loss**
2. **Anemia** (especially in women without a known cause)
3. **Masses or Nodules** (visible or palpable, anywhere in the body)
4. **Pain** (e.g., abdominal pain that worsens over time)
5. **Jaundice** (turning yellow)
6. **Changes in Intestinal Rhythm** (difficulty swallowing, alternating bowel habits)
7. **Bleeding** (e.g., coughing up blood, blood in feces, unusual vaginal bleeding)
* **Specific cancer symptoms:**
+ Lung cancer: coughing up blood
+ Bowel cancer: changes in bowel habits, bleeding
+ Prostate cancer (men): urinary disorders
+ Breast cancer (women): nodulation in the breasts
* **Importance of:**
+ **Family History**: some cancers are hereditary
+ **Screening**: consult a doctor about appropriate screening ages
+ **Medical Evaluation**: if any suspicious symptoms or family history are present
**Action Item:** If concerned, consult a doctor to assess symptoms and determine the best course of action.
Here are the key facts extracted from the text, without opinions, in short sentences with numbers:
**General Cancer Facts**
1. Cancer can manifest in various ways and some types may not cause symptoms.
2. Cancer may not always cause pain, especially in early stages.
3. Family history can be a risk factor for certain types of cancer.
**Symptoms to Investigate for Possible Cancer**
4. Unexplained weight loss without changes in lifestyle or diet.
5. Anemia, especially if not related to menstruation or known causes.
6. Presence of masses or nodules in the body, whether visible or palpable.
7. Abdominal pain that worsens over time or doesn't resolve.
8. Jaundice (turning yellow) without a known cause.
9. Changes in intestinal rhythm (e.g., difficulty swallowing, alternating constipation and looseness).
10. Bleeding, including:
* Coughing up blood (potential sign of lung cancer).
* Blood in feces (potential sign of bowel cancer).
* Vaginal bleeding outside of usual menstrual cycles.
11. Urinary symptoms, such as frequent urination or weak stream, especially in men (potential sign of prostate cancer).
12. Nodulation in the breasts (potential sign of breast cancer).
**Screening and Prevention**
13. Certain cancers are related to family history, including breast, prostate, and intestinal cancer.
14. Individuals with a family history of these cancers should discuss screening with a doctor.
15. Screening should be done at the right age, as determined by a healthcare professional.