Immunotherapy and pain

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My 77 year old husband has stage 4 lung cancer and stage 4 prostate cancer. He finished immunotherapy in December 2025. He has had severe pain in his thigh for a year and is currently prescribed mst and paracetamol. The doctors don’t know what is causing the pain.
This medication was managing his pain but is not doing so well now. 
I try to encourage him to exercise and although he will go for a short walk he lies in bed and sleeps till about 2 pm every day if he has no appointments. He does not seem to accept how bad this is for his pain.

  • Hello ,

    I'm very sorry to hear that your husband is experiencing such pain in his thigh. 

    I see he has both lung and prostate cancer and wonder if you've consulted both the doctors who are treating each condition? Bone pain can be a consequence of either cancer, but it tends to be experienced by more prostate cancer patients as it often goes to the bones with that.

    I can't understand why his doctors appear reluctant to change his pain medication if the original treatment has stopped working effectively. If you're currently relying on his lung doctor I suggest you consult his prostate doctor if possible.

    I see you've joined the lung cancer forum and suggest you also join the prostate forum and repost there. I've placed a link below for this.

    I do hope you can make some progress soon to ease his problems.

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  • Thank you for that. I will join the prostate forum. 
    Liz