Sclerosing perineurioma of the anterior chest wall in an active Caucasian toddler: a case report
Bibliographic record
Abstract
Background: Perineurioma is a rare benign tumor of the peripheral nerve sheath, encompassing intraneural, traditional soft tissue, reticular, and sclerosing variants. Sclerosing perineurioma is a rare variation that predominantly manifests on the hands of young adults, presenting as a tiny, painless subcutaneous tumor. The incidence of pediatric perineurioma is very low, with only a few dozen cases reported in the literature. The primary cause for appointments at the outpatient clinic is a gradually enlarging asymptomatic tumor. The affected areas usually include the thumb (acral location). The lesions are typically solid, well-defined white masses with a fibrous texture, measuring 1.2-4.0 cm in maximum dimension. Case Description: We present a 2-year-6-month-old male with a sclerosing perineurioma of the left anterior chest wall and delineate the lesion's ultrasonographic and pathological characteristics. Conclusions: This case report illustrates an almost unique pediatric instance of sclerosing perineurioma of the left anterior chest with additional, previously unreported imaging progression since birth. This case report is critical for general pediatrics and pediatric radiology. A description of this case aids in diagnosing extra-acral features of this tumor. Moreover, this case report may improve understanding of the imaging-pathology correlation of this tumor, benefiting both specialists and fellows.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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 teacher head, 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".