|
Serial Tissue |
Volume (mL) |
Volume Max (Gy) |
Max Point Dose (Gy) |
Endpoint (Grade 3) |
|---|
SINGLE-FRACTION TREATMENT
|
Optic pathway |
<0.2 |
8 |
10 |
Neuritis |
Cochlea | | |
12 |
Hearing loss |
Brainstem |
<1 |
10 |
15 |
Cranial neuropathy |
Spinal cord |
<0.25 |
10 |
14 |
Myelitis |
| |
<1.2 |
7 | | |
Cauda equina |
<5 |
14 |
16 |
Neuritis |
Sacral plexus |
<3 |
14.4 |
16 |
Neuropathy |
Esophagus |
<5 |
14.5 |
19 |
Stenosis/fistula |
Ipsilateral brachial plexus |
<3 |
14.4 |
16 |
Neuropathy |
Heart/pericardium |
<15 |
16 |
22 |
Pericarditis |
Great vessels |
<10 |
31 |
37 |
Aneurysm |
Trachea and ipsilateral bronchus |
<4 |
8.8 |
22 |
Stenosis/fistula |
Skin |
<10 |
14.4 |
16 |
Ulceration |
Stomach |
<10 |
13 |
16 |
Ulceration/fistula |
Duodenum |
<5 |
8.8 |
16 |
Ulceration |
Jejunum/ileum |
<5 |
9.8 |
19 |
Enteritis/obstruction |
Colon |
<20 |
11 |
22 |
Colitis/fistula |
Rectum |
<20 |
11 |
22 |
Proctitis/fistula |
Bladder wall |
<15 |
8.7 |
22 |
Cystitis/fistula |
Penile bulb |
<3 |
14 |
34 |
Impotence |
Femoral heads (right and left) |
<10 |
14 | |
Necrosis |
Renal hilum/vascular trunk |
<2/3 volume |
10.6 | |
Malignant hypertension |
|