welcome to justanswer.com
Considering your symptoms, it can be due to compression of lateral femoral nerve.
It can cause pain and further numbness in thigh region.
The second possibility , considering your symptoms is possible Blood clot .
As a Physician, my advice is that you should not ignore these symptoms.
To evaluate the cause fro your symptoms, you should see doctor.
Test will be done, and accordingly management will be advised.
Please remember to ACCEPT my answer with green button. .
POSITIVE FEEDBACK & BONUS are highly appreciated.