The Prevalence and Importance of Variant Patterns in Nodular Lymphocyte Predominant Hodgkin Lymphoma lymphocyte predominant Hodgkin lymphoma
Bibliographic record
Abstract
Nodular lymphocyte predominant Hodgkin lymphoma (NLPHL) is a rare type of B-cell lymphoma with good prognosis and distinct clinicopathologic features. The hallmark histological feature is the presence of malignant lymphocyte predominant (LP) cells embedded within nodules predominantly composed of small B-lymphocytes. Immunoarchitectural variations from these classic nodules could occur. The clinical and pathological significance of NLPHL with variant patterns is, however, uncertain and controversial. Some oncologists and pathologists consider variant atypical nodules to represent a simple localized overgrowth of the LP cells without significant pathological or clinical implications. Other oncologists, however, suggest that they might represent a different biological behavior in the form of intranodal progression with early transformation into large B-cell lymphoma. Therefore, NLPHLs with variant atypical patterns represent a more aggressive clinical course and an indicator of a higher risk of recurrence that warrants a more aggressive treatment even in the early stages. We performed a retrospective review study to investigate the prevalence and importance of atypical nodules in NLPHL. We found seven cases of NLPHL, three (43%) of which showed variant patterns with different immunoarchitectural features from the classic nodules of NLPHL. We did not find clinical or prognostic differences between the two groups of classic nodules of NLPHL and atypical variant nodules of NLPHL. The significance of which, however, cannot be drawn from this small case series. Therefore, further larger scale studies are warranted. In addition, pathologists should be aware of this phenomenon to avoid overcalling these cases as high-grade lymphomas.
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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 | 0.002 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.002 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.001 |
| 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".