{"uid":"cap_rTeSfAnF80q-tr_LVr-PW","slug":"rosenbaum-2012-pbsc-collection-yield-calculator-523ae550","name":"Rosenbaum 2012 PBSC Collection Yield Calculator","description":"Rosenbaum 2012 predicted daily CD34+ leukapheresis yield: (peripheral_cd34_per_ul * 0.30 / weight_kg) * processed_volume_l, as ×10^6 cells/kg. Uses that paper's adjusted collection efficiency of 30% only. Weight via weight_kg or weight_lb. Deterministic published arithmetic with citation. Not an apheresis order; magent does not run the collection, choose a machine, or set a collection goal.","url":"https://api.magentlab.com/api/calc/pbsc_collection","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["peripheral_cd34_per_ul","processed_volume_l"],"properties":{"weight_kg":{"type":"number","description":"Recipient or patient weight in kilograms. Provide weight_kg or weight_lb."},"weight_lb":{"type":"number","description":"Recipient or patient weight in pounds. Converted as kg = lb * 0.45359237."},"processed_volume_l":{"type":"number","description":"Processed blood volume in liters (1-40, magent clamp). Rosenbaum 2012 validated 30 L large-volume leukapheresis and smaller non-LVL collections. magent does not set a processed volume."},"peripheral_cd34_per_ul":{"type":"number","description":"Pre-apheresis peripheral blood CD34+ cells per µL (0.1-1000, magent clamp). Rosenbaum 2012 uses this count with the printed 30% efficiency. magent does not assay CD34."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_zwpqy-brz4LMfewrNpyY_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Calculates predicted daily CD34+ leukapheresis yield using the Rosenbaum 2012 formula with 30% collection efficiency, returning result in ×10^6 cells/kg.","exampleAgentPrompt":"My patient weighs 72 kg, has a pre-apheresis peripheral CD34 count of 25 cells/µL, and we're planning to process 15 liters — can you use the Rosenbaum 2012 formula to predict the expected daily leukapheresis CD34+ yield in ×10^6 cells/kg?","exampleUseCases":[{"title":"Pre-apheresis stem cell yield planning","prompt":"Before we start leukapheresis tomorrow, can you calculate the expected CD34+ yield using Rosenbaum 2012? The patient is 85 kg, peripheral CD34 is 18 cells/µL, and we're processing 20 liters."},{"title":"Pediatric PBSC collection estimate","prompt":"I have a pediatric patient weighing 62 lbs with a peripheral CD34 count of 40 cells/µL and a planned processed volume of 10 liters — what does the Rosenbaum 2012 formula predict for their daily leukapheresis yield in cells/kg?"},{"title":"Comparing yield at different processed volumes","prompt":"My patient is 90 kg with a CD34 count of 12 per µL — what would the Rosenbaum 2012 predicted yield be if we process 25 liters versus 30 liters of blood during leukapheresis?"}],"resultDescription":"Returns the predicted daily leukapheresis CD34+ cell yield as a numeric value in ×10^6 cells/kg, computed deterministically from the Rosenbaum 2012 formula: (peripheral_cd34_per_ul × 0.30 / weight_kg) × processed_volume_l. No machine selection, mobilization guidance, or collection goal is included.","failureModes":["Missing required parameters peripheral_cd34_per_ul or processed_volume_l returns an error","processed_volume_l outside 1–40 L range is clamped by the API","peripheral_cd34_per_ul outside 0.1–1000 range is clamped","Weight provided in neither kg nor lb results in an error or default behavior","Payment failure (x402) if USDC balance is insufficient"],"whenToPreferThis":"Use this endpoint when you need a deterministic, citation-backed prediction of daily CD34+ leukapheresis yield based on the Rosenbaum 2012 paper specifically (30% collection efficiency). Prefer this over generic apheresis estimators when auditability and a specific published reference is required for clinical documentation or research. Not suitable for choosing collection machines, setting collection goals, or assaying CD34 counts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:03:35.176Z","isFirstParty":false}