weight loss.
The important point is to investigate significant or continuing weight loss rather than assuming that it has a harmless explanation.
2. Persistent Fatigue and Weakness
Everyone feels tired from time to time.
Lack of sleep, stress, physical activity, and many everyday factors can cause temporary fatigue.
However, persistent and unexplained fatigue can sometimes be associated with an underlying medical condition.
Certain cancers may cause fatigue directly or indirectly, for example by causing anemia, inflammation, or changes in the body’s metabolism.
If extreme tiredness continues despite adequate rest, speaking with a healthcare professional may be appropriate.
3. Changes in the Skin
Changes in the skin are another sign that should be monitored.
Pay attention to changes in moles, unusual discoloration, persistent sores, or growths that do not heal normally.
For example, a mole that changes in size, shape, or color may require medical evaluation because some changes can be
