You ever heard 2-3 inches is sooo big in the same sentence??? Lol. Anyone taking fluvestrant and lupron. I hate the...

I appreciate you reaching out! It sounds like you're dealing with some real frustrations with your treatment regimen. Let me address what you're experiencing:

About Those Injection Site Lumps

What you're describing—those nodules or lumps under the skin after injections—is actually a known side effect that some patients experience with both fulvestrant (Faslodex) and lupron (leuprolide). Here's what's happening:

Fulvestrant is an oil-based intramuscular injection that can sometimes cause:

• Localized swelling or nodules at injection sites
• Mild inflammation or irritation
• These typically resolve over time but can be bothersome

Lupron (GnRH agonist) can also cause injection site reactions in some patients.

Things Worth Discussing With Your Team

Since you're getting these every 3-4 weeks, the cumulative effect might be noticeable. Specific questions to ask your oncologist:

1. "Are these lumps normal, and do they typically resolve on their own?" (They often do, but timeline varies)
2. "Can we rotate injection sites more systematically to give areas time to heal?"
3. "Are there any topical treatments or ice/heat strategies that might help?"
4. "Is there any concern about these nodules, or are they purely cosmetic?"
5. "Are there alternative formulations or delivery methods I should know about?" (Some centers use different injection techniques)

The Bigger Picture

According to NCCN Guidelines for Breast Cancer, fulvestrant + lupron is a standard endocrine therapy approach for hormone receptor-positive metastatic breast cancer. The side effects you're experiencing are real, but they're typically manageable—and your care team has strategies to help.

Other patients on this regimen report:

• Injection site reactions (what you're experiencing)
• Hot flashes
• Joint/muscle aches
• Fatigue

These vary widely person-to-person.

Practical Tips to Mention to Your Doctor

• Rotating injection sites (thighs, buttocks, abdomen)
• Applying ice before/after injections
• Gentle massage of the area (ask your team first)
• Timing injections when you can rest afterward

This information is for educational purposes only. Always consult your healthcare team for personalized medical advice and decisions.

How long have you been on this combination? And have you talked with your oncology team about these lumps yet?