I have pain in my left groin and the pain goes down my outer thigh to my knee. It is difficult for me to walk and put my weight on my leg. What should I do?

Controlled high pressure, lung cancer metastasis nodes, chemo treatment Alimta every 3 weeks injection be B-12 every 9 weeks, folic acid every day, dexamethasone l tablet the day before treatment, the day of treatment and the day after. Previous surgery left lower lobe lung 1996, surgery upper right lobe lung 2003, radiotherapy left lobe Right lobe surgery 2003, radiotherapy left lung 25 treatments 2005-2006, CLL leukemia since 2010. No medication required, increase in white blood cells.

Thank you, I have contacted my nurse navigator, she will discuss this with the oncologist and should get back to me soon.