Table 1

Scoring system used to document cutaneous and subcutaneous reactions in breast cancer patients receiving radiotherapy

Grade
Early reactionsa
Late reactionsb

Grade 0 – Highly radioresistant patients
No toxicity observed: no erythema, desquamation, or pain
Absence of differences between irradiated and nonirradiated skin
Grade 1 – Moderately radioresistant patients
Faint, dull, or bright erythema, psilosis, dry desquamation, mild oedema
Minimal telangiectasia, slight breast asymmetry, mild hyperpigmentation
Grade 2 – Patients with average radiosensitivity
Severe erythema, at least one moist desquamation of small size, moderate oedema
Marked telangiectasia, moderate hyperpigmentation, increased density and palpable firmness, mild oedema
Grade 3 – Moderately radiosensitive patients
Severe or confluent moist desquamation
Partially confluent telangiectasia, severe hyperpigmentation, severe oedema, subcutaneous fibrosis with fixation
Grade 4 – Highly radiosensitive patients
Ulceration, haemorrhage
Totally confluent telangiectasia, very marked density, retraction and fixation. Major aesthetic sequelae in treated breast

aMorbidity assessed at the end of radiotherapy treatment. bMorbidity assessed at end of 7-year follow-up period

López et al. Breast Cancer Research 2005 7:R690   doi:10.1186/bcr1277

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