Penile lesion in end-stage renal failure - cancer or otherwise? Calcific uremic arteriolopathy presenting with a penile lesion.
Bibliographic record
Abstract
Calcific uremic arteriolopathy or calciphylaxis is a rare condition that can present with clinical features similar to penile cancer. It is a diagnosis to consider in patients with end-stage renal failure (ESRF) presenting with a penile lesion. We describe one such case, where a patient with ESRF presented with a solid, tender penile mass and underwent surgery for presumed penile cancer. Histopathological analysis however confirmed a diagnosis of calcific uremic arteriolopathy, without evidence of malignancy. The clinical diagnosis of calcific uremic arteriolopathy relies on a high index of suspicion, and lesion biopsy is controversial due to a high risk of poor wound healing and sepsis. New treatment options are encouraging, and have been reported, albeit in small numbers. Delayed diagnosis can adversely affect both quality of life and prognosis in a condition with an extremely high mortality rate.
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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 | 0.000 | 0.002 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.002 | 0.001 |
| Insufficient payload (model declined to judge) | 0.005 | 0.001 |
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".