Description

The Radiation Therapy Oncology Group (RTOG) and the European Organization for Research on the Treatment of Cancer (EORTC) provide criteria for assessing the complications of radiation therapy affecting the skin.


 

Guidelines:

(1) Change in affected parameter is ascribed to radiation therapy and not underlying or concurrent disease.

(2) Considered acute if occurs from day 1 to 90; after day 90 considered late complication.

 

Acute Complications

 

Grade 0: none (no change from baseline)

Injury

Grade 1

Grade 2

Grade 3

Grade 4

erythema

follicular, faint or dull erythema

tender or bright erythema

NA

NA

desquamation

dry

patchy, moist

confluent, moist (other than in skin folds)

NA

edema

NA

moderate

pitting

NA

other

hair loss (epilation); decreased sweating

NA

NA

ulceration, hemorrhage, necrosis

 

Grade 5: death directly due to radiation effect

 

Late Complications

 

Grade 0: no change

 

Injury

Grade 1

Grade 2

Grade 3

Grade 4

atrophy

slight

patchy

marked

NA

hair loss

some

total

 

NA

telangiectasia

NA

moderate

gross

NA

other

pigmentation change

NA

NA

ulceration

 

Grade 5: death directly due to radiation late effect

 


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