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Table 4  Acute toxicities and important parameters

From: Proton therapy and oral mucositis in oral & oropharyngeal cancers: outcomes, dosimetric and NTCP benefit

Acute toxicities

Dermatitis

Grade 3—11 / 22 (50%)

Mucositis (within target)

Grade 3—10 / 22 (45.5%)

Mucositis (outside target)

Grade 2 or more—None

Dysphagia

Grade 3—5/ 22 (22.7%)

Median weight loss

2.8 kg

NGT insertion

Yes 6/22, (27.3%)

Avg duration of NGT -  8 days (5–16 days)

Unplanned treatment breaks

Yes 8/22, (36.4%)

Avg treatment gap - 1.2 days

Hospital admissions during treatment

Yes—5/22, (22.7%)

Avg duration of hospital admission - 3.6 days (2–6 days)

Opioid analgesic requirement

Yes—13/ 22 (59.1%)

OTT prolongation

Nil

  1. Avg—Average, NGT—Naso-gastric tube, OTT—Overall treatment time