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BRAIN TUMORS.

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Presentation on theme: "BRAIN TUMORS."— Presentation transcript:

1 BRAIN TUMORS

2

3 BRAIN ANATOMY

4 CLASSIFICATION

5 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

6 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

7 EPIDEMIOLOGY ACCORDING TO AGE

8 SITES OF BRAIN TUMORS

9 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

10 COMMON SITES OF CANCER METASTASIS

11 METASTATIC BRAIN TUMORS SAGGITAL MRI

12 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

13 LOW GRADE GLIOMA (INTRAOPERATIVE)

14 LOW GRADE GLIOMA MRI’S

15 LOW GRADE GLIOMA AXIAL MRI

16 ANAPLASTIC ASTROCYTOMA AXIAL MRI’S

17 GLIOBLASTOMA MULTIFORMI

18 GM AXIAL MRI

19

20 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

21 EPENDYMOMA CORONAL MRI

22 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

23 OLIGODENDROGLIOMA AXIAL MRI

24 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

25 MEDULLOBLASTOMA

26 MEDULLOBLASTOMA AXIAL MRI

27 CEREBELLUM AFTER SURGERY FOR MB

28 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

29 MENINGIOMA

30 COMMON SITES OF MENINGIOMAS

31 OLFACTORY GROOVE MENINGIOMA MRI’S

32 I- SECONDARY (METASTATIC) II- PRIMARY :
1- GLIOMAS : a- ASTROCYTOMA (GRADE I-IV) b- MEDULLOBLASTOMA c- OLIGODENDROGLIOMA d- EPENDYMOMA 2- MENINGIOMAS 3- BLOOD VESSEL TUMORS : a- ANGIOBLASTOMA b- ANGIOMA

33 VENOUS ANGIOMAS

34 CEREBELLAR CAVERNOUS ANGIOMA AXIAL MRI

35 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

36 PITIUTARY & PINEAL GLANDS

37 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

38 PITIUTARY GLAND EFFECTS

39 PITIUTARY ADENOMA PRESENTATION

40 PITIUTARY ADENOMA

41 PITIUTARY TUMOR (AUTOPSY)

42 SKULL X-RAY FOR A PATIENT WITH PITIUTARY TUMOR (ERROSION OF SELLA TURSICA)

43 PITIUTARY TUMOR AXIAL & CORONAL MRI’S

44 PITIUTARY ADENOMA SAGGITAL MRI

45

46 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

47 CRANIOPHARYNGIOMA

48 CRANIOPHARYNGIOMA (INTRA-OPERATIVE)

49 CRANIOPHARYNGIOMA CORONAL MRI

50 CRANIOPHARYNGIOMA CT-SCAN

51 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

52 PINEAL GLAND

53 PINEAL BODY TUMOR

54 PINEAL TUMOR SAGGITAL MRI

55 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

56 VENTRICULAR SYSTEM OF THE HUMAN BRAIN

57 COLLOID CYST OF 3rd VENTRICLE

58 C. CYST OF 3rd VENTRICLE T2 MRI

59

60 4- PITIUTARY & 3rd VENTRICLE TUMORS :
a- CHROMOPHOBE ADENOMA b- CHROMOPHIL ADENOMA c- CRANIOPHARYNGIOMA d- PINEAL BODY TUMOR e- COLLOID CYST OF THE 3RD VENTRICLE 5- EIGTH NERVE TUMOR (ACCOUSTIC NEUROMA OR SCHWANNOMA)

61 SCHWANNOMA PATHOLOGY

62 VESTIBULAR SCHWANNOMA AXIAL MRI

63 MANAGEMENT

64 HOW TO DEAL WITH A BT PATIENT !!

65 SURGERY FOR BRAIN TUMORS

66 SURGICAL BRAIN SURFACE ANATOMY

67 BRAIN SURGERY

68 BIFRONTAL CRANIOTOMY

69 CRANIOTOMY FOR A BRAIN TUMOR

70 SITTING POSITION FOR POSTERIOR FOSSA SURGERIES

71 POSTERIOR FOSSA CRANIECTOMY

72 TRANSSPENOIDAL APPROACH FOR A PITIUTARY TUMOR

73 RADIOTHERAPY MACHINE

74 GAMMA KNIFE RADIOSURGERY

75 BENIGN INTRACRANIAL HYPERTENSION (BIH) -PSEUDOTUMOR CEREBRI-

76 AT HIGH RISK ?!

77 DEFINITION It is a syndrome that is defined by five criteria:
1-Increased intracranial pressure 2-Normal or small sized ventricles by neuroimaging 3-No evidence of an intracranial mass 4-Normal CSF composition 5-Papilledema

78 CLINICAL PRESENTATION OF BIH

79 DIAGNOSIS

80 CT-SCAN OF BIH (NORMAL CT)

81 TREATMENT 1- STEROIDS 2- ANALGESIA 3- DIURETICS 4- LUMBAR PUNCTURES
5 - LUMBO-PERITONEAL SHUNT

82 LUMBER PUNCTURE POSITION

83 LUMBER PUNCTURE TECHNIQUE

84 SITE OF LP

85 LP & CSF COLLECTION

86 LUMBO-PERITONEAL SHUNT

87 AND FINALLY ….

88 THERE SHOULD BE ALWAYS HOPE

89 THANK YOU


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