Testicular Choriocarcinoma Presenting with Massive Hemoptysis and Endobronchial Metastases
Bibliographic record
Abstract
Introduction: Pure testicular choriocarcinoma is a rare type of non-seminomatous germ cell tumors that affects young males, occurring in less than 1-5% of testicular cancers. It is the most aggressive form of germ cell tumors and tends to metastasize hematogenously to the lungs, liver, brain and other visceral organs with the testicular primary tumor can be small or burnt out. It responds to chemotherapy but carries high mortality rate. Presentation of case: we report a case of 20 year-old otherwise healthy male who presented to the emergency department with massive life-threatening hemoptysis secondary to metastatic pure testicular choriocarcinoma, including endobronchial metastases. He responded remarkably to cisplatin-based chemotherapy followed by radical orchiectomy resulting in ongoing remission. Conclusion: This case illustrates the clinical course of a young male with advanced primary testicular choriocarcinoma presenting with massive hemoptysis secondary to lung metastasis including endobronchial metastasis, which responded to cisplatin-based chemotherapy. Early recognition, joint management by intensivists, oncologists and urologists, and prompt initiation of cisplatin-based chemotherapy followed by orchiectomy forms the cornerstone of management.
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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 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.002 | 0.002 |
| Insufficient payload (model declined to judge) | 0.002 | 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 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".