{"uid":"cap_4Qc9eRKvhDWMhgu-2J6Hk","slug":"nci-ctc-v2-0-stomatitis-pharyngitis-grade-calculator-8bba3103","name":"NCI CTC v2.0 Stomatitis/Pharyngitis Grade Calculator","description":"NCI CTC v2.0 stomatitis/pharyngitis (Trotti 2000). none → 0; painless_or_mild_soreness → 1; painful_can_eat → 2; painful_cannot_eat → 3; parenteral_or_prophylactic_intubation → 4. magent does not examine the mucosa. Not radiation mucositis (nci-ctc-mucositis), CTCAE catalog, or WHO. Not a diagnosis or medical device.","url":"https://api.magentlab.com/api/calc/nci_ctc_stomatitis","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":["appearance"],"properties":{"appearance":{"type":"string","description":"NCI CTC v2.0 Stomatitis/pharyngitis (oral/pharyngeal mucositis) appearance as assigned by the caller: none (grade 0), painless_or_mild_soreness (grade 1, painless ulcers, erythema, or mild soreness in the absence of lesions), painful_can_eat (grade 2, painful erythema, edema or ulcers, but can eat or swallow), painful_cannot_eat (grade 3, painful erythema, edema or ulcers, and cannot eat or swallow), or parenteral_or_prophylactic_intubation (grade 4, severe ulceration or requires parenteral or enteral support or prophylactic intubation). Case-insensitive. Not CTC Mucositis due to radiation. magent does not examine the mucosa."}}}},"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_VbAWrWNxVsZbn1t40e3dg","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":"Converts a caller-assigned oral/pharyngeal mucositis appearance description into an NCI CTC v2.0 stomatitis/pharyngitis grade (0–4)","exampleAgentPrompt":"Grade this patient's stomatitis using NCI CTC v2.0 — they have painful erythema and ulcers but are still able to eat and swallow, so the appearance is painful_can_eat.","exampleUseCases":[{"title":"Clinical trial adverse event grading","prompt":"I need to record a stomatitis adverse event for a patient in our oncology trial — they have painless ulcers with mild soreness but no eating difficulty, so appearance is painless_or_mild_soreness. What NCI CTC v2.0 grade is that?"},{"title":"Automated EHR toxicity documentation","prompt":"Our patient can't eat at all due to severe oral ulcers and edema. Classify this as painful_cannot_eat and return the NCI CTC v2.0 stomatitis grade for the chart."},{"title":"Grade 4 toxicity flag for nursing alert","prompt":"Patient was just put on parenteral support because of severe oral ulceration — appearance is parenteral_or_prophylactic_intubation. What NCI CTC v2.0 stomatitis grade does that correspond to so I can trigger the high-severity alert?"}],"resultDescription":"Returns the NCI CTC v2.0 stomatitis/pharyngitis integer grade (0–4) corresponding to the submitted appearance category: none→0, painless_or_mild_soreness→1, painful_can_eat→2, painful_cannot_eat→3, parenteral_or_prophylactic_intubation→4.","failureModes":["Invalid or misspelled appearance value — endpoint expects one of the five defined enum strings (case-insensitive); unrecognized values will return an error","Missing required 'appearance' query parameter — will return a validation error","Attempting to use this for radiation mucositis (NCI CTC Mucositis) — this endpoint covers chemotherapy-related stomatitis only, not radiation-induced mucositis"],"whenToPreferThis":"Use this endpoint when you need to programmatically assign an NCI CTC v2.0 (Trotti 2000) stomatitis/pharyngitis grade specifically — for example in clinical trial adverse event workflows, EHR automation, or toxicity dashboards. Do not use it for radiation mucositis (use the nci-ctc-mucositis endpoint), CTCAE catalog grading, or WHO oral toxicity scales.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:01:33.565Z","isFirstParty":false}