Sacral cyst
![](https://prod-images-static.radiopaedia.org/images/16379871/94fa15208a101bc13235b6f56bc0a5_thumb.jpeg)
Leukemic meningitis
![](https://prod-images-static.radiopaedia.org/images/16383442/e29ab06e6d1469d62e7a51955de9de_thumb.jpeg)
Primary CNS lymphoma (PCNSL)
![](https://prod-images-static.radiopaedia.org/images/13925005/6242b3b4788904f68e8cdfed7fd588_thumb.jpeg)
Spondylolysis
![](https://prod-images-static.radiopaedia.org/images/16188727/da3ba8e712146d3cbd0fbeabf9cb67_thumb.jpeg)
Multiple sclerosis
![](https://prod-images-static.radiopaedia.org/images/16068239/d284e1b5a04872af5ef3e6a66762ed_thumb.jpeg)
Arachnoid cyst: middle cranial fossa
![](https://prod-images-static.radiopaedia.org/images/16177771/674f2539cbad1e67f8165e092f63bd_thumb.jpeg)
Moyamoya: superficial temporal artery to middle cerebral artery bypass
![](https://prod-images-static.radiopaedia.org/images/16128328/fdac4a1ad9f198eb3ffccc3e2515be_thumb.jpeg)
Medulloblastoma
![](https://prod-images-static.radiopaedia.org/images/15013916/41262ec8f1a161c7c15f8c15234a58_thumb.jpeg)
Foreign bodies in the foot
![](https://prod-images-static.radiopaedia.org/images/16050205/3eb3f42d0c539b470b6f4a9e8d11c0_thumb.jpeg)
Tentorium cerebelli lipoma
![](https://prod-images-static.radiopaedia.org/images/16103466/4e34d7d76cadab9a495bc96e9a3c99_thumb.jpeg)
Acoustic schwannoma - eroding petrous apex
![](https://prod-images-static.radiopaedia.org/images/15866305/4cfddc9e521d43e9675c99a7762b66_thumb.jpeg)
Vertebral hemangioma
![](https://prod-images-static.radiopaedia.org/images/15894762/108a7839dfe8b01b1520a80e3fb451_thumb.jpeg)
Pituitary macroadenoma
![](https://prod-images-static.radiopaedia.org/images/15638696/05f80cd1b159ca3ddc2a691a345af1_thumb.jpeg)
Pericallosal curvilinear lipoma
![](https://prod-images-static.radiopaedia.org/images/15866164/073f1bbae58e18dc02879baaf28380_thumb.jpeg)
Hypoxic-ischemic brain injury
![](https://prod-images-static.radiopaedia.org/images/15865910/a3a9dd3b4b9c338ef33023c0dd9505_thumb.jpeg)
Glioblastoma IDH wild-type
![](https://prod-images-static.radiopaedia.org/images/15649593/d34c6bed216ebb152cd87d31c1e89a_thumb.jpeg)
Cerebral cavernous venous malformation
![](https://prod-images-static.radiopaedia.org/images/15825331/287ae3c817710911238e98a45d4b31_thumb.jpeg)
Vertebral metastases and leptomeningeal carcinomatosis
![](https://prod-images-static.radiopaedia.org/images/15805448/587a0093af4f5a82f9c5bff1e30de6_thumb.jpeg)
Agenesis of the corpus callosum
![](https://prod-images-static.radiopaedia.org/images/15802937/0c968121231cd7f0ea4e1a7f5c9fb4_thumb.jpeg)
Fourth ventricle posterior inferior cerebellar artery aneurysm
![](https://prod-images-static.radiopaedia.org/images/15781750/b471929f5d40be08772cad5ccba618_thumb.jpeg)
Pilocytic astrocytoma
![](https://prod-images-static.radiopaedia.org/images/15665337/efc6b68f62c69fe470f0d1358f9c43_thumb.jpeg)
Azygos anterior cerebral artery
![](https://prod-images-static.radiopaedia.org/images/15749348/fd41d655c7f572b03e4a2097408c54_thumb.jpeg)
Normal brain MRI and venogram
![](https://prod-images-static.radiopaedia.org/images/15747988/7b2bd589df22b516097d44568e77d1_thumb.jpeg)
Lipomyelocele
![](https://prod-images-static.radiopaedia.org/images/15703820/7d91327b380924d53421d60c96c024_thumb.jpeg)
T7/T8 disc protrusion
![](https://prod-images-static.radiopaedia.org/images/15703754/05f57f97ac9a958d0819ede40e02e5_thumb.jpeg)
Metastatic colorectal adenocarcinoma - lung and brain metastases
![](https://prod-images-static.radiopaedia.org/images/15644854/7372567f2d84c89a25efdf626abb06_thumb.jpeg)
Traumatic lesion on the corpus callosum
![](https://prod-images-static.radiopaedia.org/images/15423032/315d6bb4562846b5079efac480fc2c_thumb.jpeg)
Pineal cyst
![](https://prod-images-static.radiopaedia.org/images/15670101/9030cfb935c839448e2482450e7fc1_thumb.jpeg)
Glioblastoma IDH wild-type (multifocal)
![](https://prod-images-static.radiopaedia.org/images/15640985/aa44c3a688d8f759cba5226e534f40_thumb.jpeg)
Normal MRI brain
![](https://prod-images-static.radiopaedia.org/images/15539841/adf12b51ac864580cfda283587a53d_thumb.jpeg)
Normal MRI Brain
![](https://prod-images-static.radiopaedia.org/images/15542726/b714e6b9c471b0b14e86f4f77a1261_thumb.jpeg)
Leptomeningeal metastases from lung carcinoma
![](https://prod-images-static.radiopaedia.org/images/15373723/4849c5578f0d01b3c2a01e17aef3d5_thumb.jpeg)
Cerebral arteriovenous malformation
![](https://prod-images-static.radiopaedia.org/images/15518903/a54e974c3b67b9b71311d5e34ace8c_thumb.jpeg)
Skull eosinophilic granuloma
![](https://prod-images-static.radiopaedia.org/images/15522956/69d57244bba2ad6022d5f894fe82b2_thumb.jpeg)
Acoustic schwannoma
![](https://prod-images-static.radiopaedia.org/images/15401404/2d2644ee1b432bd4bf63fe41593247_thumb.jpeg)
Diffuse astrocytoma NOS ("protoplasmic")
![](https://prod-images-static.radiopaedia.org/images/15032315/d3c037b6dc828468cab0b201c8777a_thumb.jpeg)
Large ischemic penumbra in the right MCA vascular territory
![](https://prod-images-static.radiopaedia.org/images/14849700/fb8dbae7ca4274673eb4aa19e30759_thumb.jpeg)
Anaplastic astrocytoma
![](https://prod-images-static.radiopaedia.org/images/15360828/f60099716844421782b825004161e7_thumb.jpeg)
Diffuse astrocytoma NOS
![](https://prod-images-static.radiopaedia.org/images/14075453/bd9062e1474232fe4c6a47ad1b334c_thumb.jpg)
Disc protrusion impinging upon the descending left S1 nerve
![](https://prod-images-static.radiopaedia.org/images/15017030/12f92bf8db67502ba6c92f79da6c44_thumb.jpeg)
Diffuse astrocytoma NOS (gemistocytic)
![](https://prod-images-static.radiopaedia.org/images/15036045/44ec8347b9c09f2434a18d5c4bfce0_thumb.jpeg)
Glioblastoma NOS (bevacizumab pseudoresponse)
![](https://prod-images-static.radiopaedia.org/images/15061046/b025e939b36ef57ff5cd017bf0faf3_thumb.jpeg)
Spinal neurofibroma
![](https://prod-images-static.radiopaedia.org/images/14842771/d60865edaf863f4515e73de5c7689a_thumb.jpeg)
Glioblastoma NOS
![](https://prod-images-static.radiopaedia.org/images/14372480/8e54ceae9ca65dbef407a35f029adb_thumb.jpeg)
Metastatic renal cell carcinoma
Subependymoma
![](https://prod-images-static.radiopaedia.org/images/14966980/06b7ce293a1e83e6da6fc82200c94d_thumb.jpeg)
Pituitary macroadenoma
![](https://prod-images-static.radiopaedia.org/images/14941044/2a06f5c15fba7b39d2a3a63c4bdde2_thumb.jpg)
Right MCA M1 occlusion
![](https://prod-images-static.radiopaedia.org/images/14846064/a48118b35a6c924d839fba550aa0a4_thumb.jpeg)
Diffuse astrocytoma NOS ("protoplasmic")
![](https://prod-images-static.radiopaedia.org/images/14605852/bf010d3351034149b45a8914fd5d46_thumb.jpeg)
Glioblastoma NOS (documented rapid growth)
Sarcoma of the scalp
![](https://prod-images-static.radiopaedia.org/images/14217936/329c3745ad4e799e83fc2b6000ed7e_thumb.jpeg)
Spinal canal decompression
![](https://prod-images-static.radiopaedia.org/images/14685088/89ca65b03bd5e82c18c8c0c432bdc3_thumb.jpeg)
Cerebral venous hemorrhagic infarction
![](https://prod-images-static.radiopaedia.org/images/14671518/62f3d00c450fa393289c5842b9cc74_thumb.jpeg)
Esthesioneuroblastoma
![](https://prod-images-static.radiopaedia.org/images/14528630/fc0954af3df1e946624dee2fb37458_thumb.jpeg)
Severe spinal canal stenosis
![](https://prod-images-static.radiopaedia.org/images/14399742/aa291b79c66f0ab1fdd3425f5b6803_thumb.jpeg)
Hypertrophic olivary degeneration
![](https://prod-images-static.radiopaedia.org/images/14655450/01c450dd50651bbcef57c45901d28c_thumb.jpeg)
Glioblastoma NOS
![](https://prod-images-static.radiopaedia.org/images/14586196/42c771a9f0f64e787df032eea6307b_thumb.jpeg)
Cerebral venous thrombosis
![](https://prod-images-static.radiopaedia.org/images/14599584/6e226f75c41f1711b4c89d17bee8f6_thumb.jpeg)
Compressive myelopathy
![](https://prod-images-static.radiopaedia.org/images/14628662/f0ab3460ab9b18b78a2ac787d1e371_thumb.jpeg)
Thoracic spine hyperkyphosis
![](https://prod-images-static.radiopaedia.org/images/14626415/4d8e1a9a7e7491ce1d0efe8e60b2e6_thumb.jpg)
Normal cervical spine MRI
![](https://prod-images-static.radiopaedia.org/images/14626081/332e11b58d41ff0b626994f085b22d_thumb.jpg)
Recurrent anaplastic astrocytoma
![](https://prod-images-static.radiopaedia.org/images/13016434/fa09f32798cdbd313f6e48340905bd_thumb.jpeg)
Neurofibromatosis type 2 - with multiple meningiomas
![](https://prod-images-static.radiopaedia.org/images/14409276/d2098ce61a94378a979c44ae3430ca_thumb.jpeg)
Glioblastoma NOS (mimicking a melanoma metastasis)
![](https://prod-images-static.radiopaedia.org/images/14381130/92dc1e84f893334d496cbc0f7ac4e6_thumb.jpeg)
Biparietal parenchymal volume loss
![](https://prod-images-static.radiopaedia.org/images/14413378/1fb524ac0ea1d3ba5fa167bd821c04_thumb.jpeg)
Pituitary macroadenoma hemorrhage
![](https://prod-images-static.radiopaedia.org/images/12631665/5ec58c6d90e56703cda776aaa533f6_thumb.jpeg)
Medial temporal lobe atrophy
![](https://prod-images-static.radiopaedia.org/images/14333674/d24c4846c976fb9ed9be368d53dd5b_thumb.jpeg)
Pineal cyst
![](https://prod-images-static.radiopaedia.org/images/14215718/d888a4fe083f691dd000108c962f66_thumb.jpeg)
Tongue squamous cell carcinoma
![](https://prod-images-static.radiopaedia.org/images/14050102/2cbac018934a9074d53b4b85cc0256_thumb.jpeg)
Palatine tonsil squamous cell carcinoma
![](https://prod-images-static.radiopaedia.org/images/14047473/0b05a5b6178e67705d91d95b0d6919_thumb.jpeg)
Dermoid cyst with rupture into the subarachnoid space
![](https://prod-images-static.radiopaedia.org/images/13902283/3c3850b05a6b2ff753881fd4f58fc6_thumb.jpeg)
Perivascular space
![](https://prod-images-static.radiopaedia.org/images/13979707/91db3b75b39a1a624201ff36b62d1f_thumb.jpeg)
Middle cranial fossa arachnoid cyst
![](https://prod-images-static.radiopaedia.org/images/13912448/dbb40af1ed3469c49faea8a32322e4_thumb.jpeg)
Ventricular CSF pulsation artifact
Melanoma cerebral metastasis
![](https://prod-images-static.radiopaedia.org/images/13910804/e7a9aab645039bfe2f5d38d8810e19_thumb.jpeg)
Diffuse low grade astrocytoma
![](https://prod-images-static.radiopaedia.org/images/12560895/0021715801c034af995069f12d8c73_thumb.jpeg)
Midbrain enlarged perivascular spaces
![](https://prod-images-static.radiopaedia.org/images/13814821/100b4a63dd9d8694197ea3f4960dad_thumb.jpeg)
Cerebral metastasis with calvarium and extracranial invasion
![](https://prod-images-static.radiopaedia.org/images/13654494/3f26519ee7bc8f1de6ac415490a3b6_thumb.jpeg)
Cerebral cavernoma and development venous anomaly
![](https://prod-images-static.radiopaedia.org/images/13655905/06bbfb49918efba098fdceec4a36bf_thumb.jpeg)
Leptomeningeal carcinomatosis
![](https://prod-images-static.radiopaedia.org/images/13664477/389c76e59eb529e867867b989c0cfe_thumb.jpeg)
Meningioma extending into the cavernous sinus
![](https://prod-images-static.radiopaedia.org/images/13272876/8f5e93149463c6b95adb6be4626b32_thumb.jpeg)
Alzheimeir's disease - probable
![](https://prod-images-static.radiopaedia.org/images/13239273/10df112e889d015056eb0ad4092343_thumb.jpeg)
Sinonasal adenocarcinoma with later dural involvement
![](https://prod-images-static.radiopaedia.org/images/12574174/e90fb43195cfe49ddbc5b72cbc2448_thumb.jpeg)
Band heterotopia
![](https://prod-images-static.radiopaedia.org/images/13240270/9fddb22f20eff16b4b5a964fe8812f_thumb.jpeg)
Multiple sclerosis
![](https://prod-images-static.radiopaedia.org/images/13120130/2ace8996f252f604d507ef674ef003_thumb.jpeg)
Melanoma metastases - brain and spine
![](https://prod-images-static.radiopaedia.org/images/12974633/76a65ad534129c5be2676f2aecc234_thumb.jpeg)
Secondary CNS lymphoma
![](https://prod-images-static.radiopaedia.org/images/12783423/020bfed41701c79a4a828af0e730d8_thumb.jpeg)
Clival and olfactory groove meningiomas
![](https://prod-images-static.radiopaedia.org/images/12782527/64e2894cf80b1d84b9ee831f810a20_thumb.jpeg)
Meningioma with rhabdoid component
![](https://prod-images-static.radiopaedia.org/images/12744282/55ba44657b465d3820062a7fe10639_thumb.jpeg)
Pilocytic astrocytoma
![](https://prod-images-static.radiopaedia.org/images/12619447/2aea47252532ec7bc3907a68148084_thumb.jpeg)
Cerebral metastasis - lung cancer
Glioblastoma NOS (with multiple sclerosis)
![](https://prod-images-static.radiopaedia.org/images/11377140/5d74deeb3a3c6acd11edf10133e4bb_thumb.jpeg)
Alzheimer disease - probable
![](https://prod-images-static.radiopaedia.org/images/11920100/f79de93d4cfcd595460d141324ad32_thumb.jpeg)
Mesial temporal sclerosis
![](https://prod-images-static.radiopaedia.org/images/12630540/cf3c7c1036210ef98892c8722220bb_thumb.jpeg)
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