Oh, what a time to be alive! We’ve got a groundbreaking study here that’s sure to revolutionize the way we think about stuffing fat into reconstructed breasts. Because, you know, when you’ve just had cancer cut out of you, the next logical step is to worry about whether a little extra padding is going to invite it back for a reunion tour.

So, these Sherlock Holmeses of the medical world decided to play detective with a retrospective cohort study. They rummaged through the closets of deidentified claims data from 2001 to 2018, looking for clues among patients who had the audacity to survive breast cancer and then seek reconstruction. The burning question: Does fat grafting post-reconstruction send up a bat signal for metastasis and death?

They managed to round up 4709 brave souls who had gone under the knife for breast reconstruction, with 368 of them opting for the fat grafting bonus round. Then, in a stroke of genius, they used one-to-one propensity score matching to make it a fair fight, comparing the fat-grafted gladiators to the non-fat-grafted ones.

And what did they find in this clash of titans? Well, hold onto your seats: fat grafting was not associated with increased risk of lymph node metastasis (9.7% vs 11.4%, P = 0.47) or distant metastasis (9.1% vs 10.5%, P = 0.53). And, wait for it… there was no increased risk of all-cause mortality (3.9% vs 6.6%, P = 0.10).

So, in a shocking turn of events, it turns out that autologous fat grafting is just as safe as not having it when it comes to metastasis or meeting the Grim Reaper. Who would’ve thought that a little extra cushion wouldn’t be a death sentence? Science, you sly dog, you’ve done it again!