Commentary on: Evaluation of the Effects of Silicone Implants on the Breast Parenchyma
Bibliographic record
Abstract
This paper evaluates the changes in parenchyma volume after breast augmentation in a group of 23 patients who had subglandular implants and a control group of 10 patients without augmentation.1 Breast volume was evaluated by magnetic resonance imaging (MRI) preoperatively, and at 6 months and 12 months postoperatively. The authors note that the breast volume decreased by a mean of 22% at 12 months and they state that the compression of the implant on the parenchyma may have caused atrophy from vascular compression and reduced blood flow. My concerns are with both the accuracy of the technology and the idea that compression of an average-sized implant could actually cause decreased blood flow and atrophy of the breast parenchyma. Was the breast tissue just stretched like a thick elastic band and because it was spread out over the implant, was it somehow not incorporated or measured in the MRI? The implants used were high-profile, textured (Silimed Maximum, Rio de Janeiro, Brazil) implants ranging between 225 to 335 mL placed in subglandular pockets.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.011 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.001 | 0.002 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.024 | 0.013 |
| Insufficient payload (model declined to judge) | 0.005 | 0.003 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".