形态边缘：肿瘤形态多不规则，边缘呈浸润状，沿眼球壁、泪腺、视神经、眼外肌、眶隔或眶壁蔓延生长。
Shape and margin: Most tumors had an irregular shape with obscure margin, infiltrating around the structures of the eyeball, lacrimal gland, extraocular muscle, optic nerve and (or) bone.
眼外肌缺如时ubm在眼球前部不能探测到眼外肌或仅能测及极薄的高回声。
In cases with the absence of extraocular muscle, only could a very thin reflective echo be detected at the ocular anterior segment by UBM.
目的为眼外直肌手术提供有关眼球直肌动脉的解剖学依据。
Objective to provide the anatomic data of ophthalmic rectus muscular arteries that were related to operation of ophthalmic rectus muscles.
肿瘤影响邻近骨骼并侵犯几乎所有眼眶结构：眼球，眼外肌，视神经鞘以及感觉神经分支。
Tumors affect nearby bone and invade almost all orbital structures, including: globe, extraocular muscles, optic nerve sheath, and branches of sensory nerves.
肿瘤影响邻近骨骼并侵犯几乎所有眼眶结构：眼球，眼外肌，视神经鞘以及感觉神经分支。
Tumors affect nearby bone and invade almost all orbital structures, including: globe, extraocular muscles, optic nerve sheath, and branches of sensory nerves.
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