Typical form | 75 (60.5 %) | ||||
Atypical form | 43 (34.7 %) | ||||
SA/SSA separately branched off before main bifurcation of Aant and Apost | 24 (19.4 %) | ||||
A5 | 2 | ||||
A6 or A6a | 11 | ||||
A7 | 4 | ||||
A8 or A8a or A8c | 7 | ||||
Trifurcarion of RHA | 18 (14.5 %) | ||||
A5 + A8 + Apost | 4 | ||||
A8a + A8c + Apost | 5 | ||||
Aant + A6 + A7 | 9 | ||||
Simultaneous ramification of RHA to four branches | 1 (0.8 %) | ||||
A6 + A7 + A8a + A8c | 1 | ||||
Unclear form (because of cancer invasion) | 6 (4.8 %) |