Multifocal Adenocarcinoma of the lung, continual recurrences

Posted by Merry, Alumni Mentor @merpreb, Dec 11, 2018

We have multifocal adenocarcinoma of the lung. @linda10 and @sakota.- Please join me in this discussion.

For a short explanation of this tongue twister. Briefly, Multifocal Adenocarcinoma (MAC) of the lung is a clinical entity of multiple synchronous (less than 6 months) or metachronous (more than 6 months), often ground-glass opacities (GGO) on CT scan, typically indolent-behaving cancers. There is a scarce amt of clinical data to guide treatment decisions.
This came from http://ascopubs.org/doi/abs/10.1200/JCO.2017.35.15_suppl.e20041.

This means that more than one potential cancerous lesion, mostly ground glass, shows up at a time. For instance I had 3 cancerous lesions 10 years ago in my left lung and in the same area. They were all different sizes. They grow at different rates.

Multifocal adenocarcinoma is a very complex cancer because the medical profession doesn't know if the ground glass lesions are the primary cancer or small metastases of another primary cancer. They don't even know where they start..

Multifocal Adenocarcinoma has sub types and it's management is based on whether it's indolent or very virulent.

These are very simplistic explanations. Even doctors are confused by it and it's only been within the last twenty years that they have separated it from a Bronchioloalveolar Carcinoma (BAC).

The constant recurrences are the buggers. Not only do we have to constantly face lots of CT scans but when lung cells change, which they often do, we are in terror of another virulent cancer. I presently have several ground glass lesions. And I have had many that have disappeared. It's enough to drive you nuts and PTSD is exacerbated by the frequency of these devils.

Interested in more discussions like this? Go to the Lung Cancer Support Group.

@sheland1

Change of plan- will be starting on dual checkpoint inhibitors / Nivolumab and ipilimumab in 2 weeks.

Anyone have experience with these?

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@sheland1, you can join this discussion:
- Anyone on the Ipilimumab (Yervoy) and Nivolumab (Opdivo) combo? https://connect.mayoclinic.org/discussion/ipilumab-and-nivolumab-combo/

See search results for more related discussions https://connect.mayoclinic.org/search/discussions/?search=Nivolumab%20and%20ipilimumab

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Change of plan- will be starting on dual checkpoint inhibitors / Nivolumab and ipilimumab in 2 weeks.

Anyone have experience with these?

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@sheland1

Thank you for that!
What was your first combo?

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I had Cisplatin and etopicide with concurrent radiation.

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@denzie

This combination is much easier than what I had for my first, and completely different, lung cancer. My biggest issue was some mild nausea, the med they gave me to manage that caused constipation. After the first round, I learned to use a mild stool softener every day.

Taking the post treatment steroids helped manage the nausea as well. I have some body aches that are managed well with Tylenol.

Another issue I had was low white blood count. I had to postpone my second infusion a week to allow time to build it up. Protein bars and shakes helped build that back up.

I've had 4 rounds of the carbo, Alimta, Keytruda protocol. Next week I will move to maintenance treatment of Alimta and keytruda. I will continue that every 3 weeks.

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Thank you for that!
What was your first combo?

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This combination is much easier than what I had for my first, and completely different, lung cancer. My biggest issue was some mild nausea, the med they gave me to manage that caused constipation. After the first round, I learned to use a mild stool softener every day.

Taking the post treatment steroids helped manage the nausea as well. I have some body aches that are managed well with Tylenol.

Another issue I had was low white blood count. I had to postpone my second infusion a week to allow time to build it up. Protein bars and shakes helped build that back up.

I've had 4 rounds of the carbo, Alimta, Keytruda protocol. Next week I will move to maintenance treatment of Alimta and keytruda. I will continue that every 3 weeks.

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@denzie

Mine is KRAS G12F. I just finished carboplatin and pemetrexed. My PD-L1 was less than one but more than zero so I also got Keytruda (pembrolizumab). Going forward I will have maintenance treatment with Alimta and Keytruda.

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How did you tolerate the treatment? How many infusions did you have? Any tips for getting through it?

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@sheland1

Thanks for checking in.
Radiation to start next week-completed the simulation yesterday.
Biomarkers were KRASg12c and PIK3CA
There is a targeted therapy for KRASg12c but it is not used as a first line treatment
Once I have finished the 5 radiation treatments I will start a chemoimmunotherapy of carboplatin and pemetrexed and an immunotherapy TBD pending PDL-1 results
The PDL-1 when I was diagnosed was 0% -if it is the same this time I will have nivolumab and ipilimumab
If it is positive I will have Keytruda
Anyone have anything similar??

Jump to this post

Mine is KRAS G12F. I just finished carboplatin and pemetrexed. My PD-L1 was less than one but more than zero so I also got Keytruda (pembrolizumab). Going forward I will have maintenance treatment with Alimta and Keytruda.

REPLY

Thanks for checking in.
Radiation to start next week-completed the simulation yesterday.
Biomarkers were KRASg12c and PIK3CA
There is a targeted therapy for KRASg12c but it is not used as a first line treatment
Once I have finished the 5 radiation treatments I will start a chemoimmunotherapy of carboplatin and pemetrexed and an immunotherapy TBD pending PDL-1 results
The PDL-1 when I was diagnosed was 0% -if it is the same this time I will have nivolumab and ipilimumab
If it is positive I will have Keytruda
Anyone have anything similar??

REPLY
@sheland1

Scheduled to start radiation to the rib lesions.
Everything else is on the table pending biomarker results.
Liquid biopsy should be back by end of the week - last time I took that test nothing came up but biopsies showed differently.

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@sheland1, I'm just checking in on you. How's the radiation going? I'm curious if your biomarker test has come back? They can take a while, so maybe not yet. There always seems to be more waiting to be done. Hugs.

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@lls8000

Hello @trudyhs, I have a different mutation, ALK. Were you recently diagnosed? Have you started any treatment yet? Possibly a targeted therapy, capmatinib or tepotinib?

@dedehans, is this the same mutation that you have?

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yes. Xon14. Waiting on CT scan next month as new GGO showed up on Jauary's scan. Will find out if the Xalkori (Crizinitinib) is still working. Been lucky9 years on it so far. I will post.

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