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ASTRO eContouringWebinar: GBM patients with leptomeningeal disease

Workshop:
ASTRO E-contouring for CNS webinar

Faculty:
Dr. Elham Rahimy, MD

Case Description:
64yo M, KPS 60, GBM (IDH WT) of the left temporal lobe with asymptomatic transient leptomeningeal (LM) enhancement, MGMT negative. 

• Presented with symptomatic hydrocephalus (acute AMS, vomiting), found to have hemorrhagic tumor and leptomeningeal enhancement of the posterior fossa and upper C-spine.
• Underwent VP shunt with improvement of hydrocephalus symptoms, and biopsy alone of the tumor.
• LM enhancement resolved on interim MRI 5 weeks later (LM enhancement felt to be secondary to tumor hemorrhage).
• After multidisciplinary evaluation and discussion, planned for hypofractionated radiotherapy with concurrent/adjuvant temodar.
• Images fused: Initial MRI (T1+C and T2; MR secondary 1 and 2) showing the extensive LM enhancement in the posterior fossa, and ~5 week follow up MRI day before simulation with resolution of LM enhancement (T1+C and T2; MR secondary 3 and 4). He was claustrophobic with some motion degradation on scans despite Ativan.
 
Homework:
• GTV on Slices 58, 59, 60, 61
• CTV on Slices 58, 59, 60, 61
• PTV on Slices 58, 59, 60, 61
• BrainStem on Slices 58, 59, 60, 61
• OpticChiasm on Slices 58, 59, 60, 61
• Cochlea_L on Slices 73, 74, 75

Disabled Contours: All contours disabled
Enabled Contours: None

Resource Files:
- Vignette
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 11/09/25 15:12 ASTRO
Viewed: 71 times
Emailed: 0 times
Total Slices: 166
Dose: No
Category: eContouring for CNS - Elham Rahimy - Dec. 18th, 2025
Groups : 20251218-CNS-Elham Rahimy
Image Modalities: CT, MR
DVH: No
Doctor's Name: Dr. Elham Rahimy
Disease Site: Central Nervous system
Server locations: US, Frankfurt, Singapore
Case 1: Meningioma

Workshop:
ASTRO - eContouring for Central Nervous System Cancer - In Spanish

Faculty:
Michelle Alonso-Basanta, MD, PhD

Case Description:
65 yo male who presented with a one-month history of word finding difficulty, lack of concentration and short term memory loss.  Seen by his PCP who ordered an MRI that noted a mass in the right temporal lobe.  He underwent craniotomy where pathology was diagnostic of a glioblastoma multiforme.

* Contour the brainstem
* Contour the right and (T) left optic nerves and (T) optic chiasm
* Contour the left hippocampus
* Contour the GTV_4600 and GTV_6000 and CTV_4600 and CTV_6000

Hombre de 65 años que presenta con un mes de dificultad encontrando palabras, falta de concentración y falta de memoria a corto plazo.  Es visto por su médico de cabecera que pide una resonancia que nota una lesión en el lobe temporal.  Tiene una craneotomía donde patología diagnostica glioblastoma multiforme.

* Contorne el tronco
* Contorne los nervios ópticos derecho y izquierdo y el quiasma óptico
* Contorne el hipocampo izquierdo
* Contorne el GTV_4600, GTV_6000 y CTV_4600 y CTV_6000

Resource Files:
- CNS Vignette
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 07/19/25 07:43 ASTRO
Viewed: 6 times
Emailed: 0 times
Total Slices: 250
Dose: No
Category: VL_2025_CNS
Groups : VL_2025_CNS
Image Modalities: CT, MR
DVH: No
Doctor's Name: Dr. Michelle Alonso-Basanta
Disease Site: Central Nervous System
Server locations: US
Case 1: Meningioma

Workshop:
ASTRO - eContouring for Central Nervous System Cancer Webinar - In Spanish on October 23rd

Faculty:
Michelle Alonso-Basanta, MD, PhD

Case Description:
65 yo male who presented with a one-month history of word finding difficulty, lack of concentration and short term memory loss.  Seen by his PCP who ordered an MRI that noted a mass in the right temporal lobe.  He underwent craniotomy where pathology was diagnostic of a glioblastoma multiforme.

* Contour the brainstem
* Contour the right and (T) left optic nerves and (T) optic chiasm
* Contour the left hippocampus
* Contour the GTV_4600 and GTV_6000 and CTV_4600 and CTV_6000

Hombre de 65 años que presenta con un mes de dificultad encontrando palabras, falta de concentración y falta de memoria a corto plazo.  Es visto por su médico de cabecera que pide una resonancia que nota una lesión en el lobe temporal.  Tiene una craneotomía donde patología diagnostica glioblastoma multiforme.

* Contorne el tronco
* Contorne los nervios ópticos derecho y izquierdo y el quiasma óptico
* Contorne el hipocampo izquierdo
* Contorne el GTV_4600, GTV_6000 y CTV_4600 y CTV_6000

Resource Files:
- CNS Vignette
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 10/11/24 11:14 ASTRO
Viewed: 32 times
Emailed: 0 times
Total Slices: 250
Dose: No
Category: eContouring for CNS Cancer - Oct. 23rd, 2024
Groups : eContouring for CNS
Image Modalities: CT, MR
DVH: No
Doctor's Name: Dr. Michelle Alonso-Basanta
Disease Site: Central Nervous System
Server locations: US
Dr. Jona Hattangadi-Gluth: Grade 4 IDH1 mutant astrocytoma

Workshop:
ASTRO eContouring virtual sessions for the Annual Refresher Course, April 17–19

Faculty:
Jona Hattangadi-Gluth, MD - Radiation Oncology

Contour Homework:
GTV on Slices 65, 80, 85 (Contour on any or all of the following: GTV T1+c, GTV T2F, GTV comb - No blue HW icons)
CTV on Slices 65, 80, 85
OpticChiasm on Slices 112, 114

Disabled Contours: All contours disabled
Enabled Contours: None

Resource Files:
- JHG CNS Vignette Annual Refresher 2024.pdf
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 03/07/24 04:24 ASTRO
Viewed: 84 times
Emailed: 0 times
Total Slices: 225
Dose: No
Category: CNS
Groups : eContouring for CNS - April 17-19
Image Modalities: CT, MR
DVH: No
Disease Site: Central Nervous system
Server locations: US, Singapore
Dr. Jona Hattangadi-Gluth: Atypical meningioma of the brain

Workshop:
ASTRO eContouring virtual sessions for the Annual Refresher Course, April 17–19

Faculty:
Jona Hattangadi-Gluth, MD - Radiation Oncology

Contour Homework:
GTV on Slices 138, 143, 149
CTV on Slices 138, 143, 149
BrainStem  on Slices 138, 143, 149

Disabled Contours: All contours disabled
Enabled Contours: None

Resource Files:
- JHG CNS Vignette Annual Refresher 2024.pdf
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 02/23/24 10:26 ASTRO
Viewed: 53 times
Emailed: 0 times
Total Slices: 252
Dose: Yes
Category: CNS
Groups : eContouring for CNS - April 17-19
Image Modalities: CT, MR
DVH: Yes
Disease Site: Central Nervous system
Server locations: US, Singapore

Contoured Structures: GTV, GTV Boost, CTV, PTV 59.4, PTV 66, BODY, Brain, Brain-PTV, BrainStem, Brainstem PRV3, Cochlea L, Cochlea R, Eye L, Eye R, Lacrimal L, 15 more structures...
Dr. Jona Hattangadi-Gluth: Recurrent grade 4 astrocytoma (teaching case only)

Workshop:
ASTRO eContouring virtual sessions for the Annual Refresher Course, April 17–19

Faculty:
Jona Hattangadi-Gluth, MD - Radiation Oncology

Contour Homework:
None; this is a teaching case I will show the students in my lecture only. No contouring is required.

Disabled Contours: Enabled
Enabled Contours: None

Resource Files:
- JHG CNS Vignette Annual Refresher 2024.pdf
- EduCase Training Video: How to contour, complete the homework, and save/submit
- EduCase User Guide

Uploaded: 02/23/24 10:26 ASTRO
Viewed: 34 times
Emailed: 0 times
Total Slices: 289
Dose: Yes
Category: CNS
Groups : eContouring for CNS - April 17-19
Image Modalities: CT, MR
DVH: Yes
Disease Site: Central Nervous system
Server locations: US, Singapore
Dr. Bhisham Chera: Head and Neck Cancer - Unresectable Squamous Cell Carcinoma of the Maxillary Sinus (T4 N0 M0): ASTRO 2020

The 2020 ASTRO Annual Meeting will be held October 25-28 as an immersive and interactive virtual meeting

Contour Homework:
Primary GTV_BC on Slices 49, 50, 51, 52
CTV_HR_BC on Slices 49, 50, 51, 52
CTV_SR_BC on Slices 49, 50, 51, 52, 80

Disabled Contours: All
Enabled Reference Contours: None

Resource Files:
2020 eContouring for Head and Neck Cancer Squamous cell carcinoma of unknown primary of the head and neck (Tx N2 M0) Bhisham Chera
2020 eContouring for Head and Neck Cancer Unresectable Squamous Cell Carcinoma of the Maxillary Sinus (T4 N0 M0) Bhisham Chera
EduCase Contouring Homework Video Tutorial

Data and material from, or that you provide in connection with, this class may be used in an aggregate form without limitation by ASTRO or, as specified by ASTRO, by its designees/licensees. By providing such data or material, including drawings, and by participating in this class, you consent to this use.

Uploaded: 08/20/20 23:23 ASTRO
Viewed: 204 times
Emailed: 0 times
Total Slices: 148
Dose: No
Category:Uncategorized
Groups : 20201025_ASTRO_HN
Image Modalities: CT, MR
DVH: No
Disease Site: Head and Neck
Server locations: US, Mumbai, Singapore
Dr. Bhisham Chera: Head and Neck Cancer - Squamous cell carcinoma of unknown primary of the head and neck (Tx N2 M0): ASTRO 2020

The 2020 ASTRO Annual Meeting will be held October 25-28 as an immersive and interactive virtual meeting

Contour Homework:
GTV_Node_BC on Slices 78, 90
CTV_HR_BC on Slices 78, 90
CTV_IR_BC on Slices 55, 66, 78, 88
CTV_SR_BC on Slices 55, 66, 78, 90

Disabled Contours: All
Enabled Reference Contours: None

Resource Files:
2020 eContouring for Head and Neck Cancer Squamous cell carcinoma of unknown primary of the head and neck (Tx N2 M0) Bhisham Chera
2020 eContouring for Head and Neck Cancer Unresectable Squamous Cell Carcinoma of the Maxillary Sinus (T4 N0 M0) Bhisham Chera
EduCase Contouring Homework Video Tutorial

Data and material from, or that you provide in connection with, this class may be used in an aggregate form without limitation by ASTRO or, as specified by ASTRO, by its designees/licensees. By providing such data or material, including drawings, and by participating in this class, you consent to this use.

Uploaded: 08/20/20 23:23 ASTRO
Viewed: 127 times
Emailed: 0 times
Total Slices: 143
Dose: No
Category:Uncategorized
Groups : 20201025_ASTRO_HN
Image Modalities: CT
DVH: No
Disease Site: Head and Neck
Server locations: US, Mumbai, Singapore
Dr. Sue Yom: Oral Tongue: ASTRO 2018

Saturday, October 20, 2018, 4:00 p.m. - 5:30 p.m. Session II – Non-oropharynx - eContouring for Head and Neck Cancer II Dr. Sue Yom, Dr. Tabassum Kennedy, Dr. Andrew Bayley

Contour Homework:
CTV_High on slices 54, 58
CTV_Med on slices 54, 58, 59, 65, 69, 90
CTV_Low on slices 55, 68, 90

Enabled Contours for reference: GTV_Preop
Disabled Contours: All others

Resource Files:
SY Oral Tongue ASTRO 2018 Vignette
Demo Training Video: How to contour, complete the homework, and save/submit
EduCase User Guide

Uploaded: 10/01/18 17:47 ASTRO
Viewed: 222 times
Emailed: 0 times
Total Slices: 177
Dose: No
Category:Uncategorized
Groups : 10212018 02 Head and Neck II SY TK AB
Image Modalities: CT, MR
DVH: No
Disease Site: Head and Neck
Server locations: US, Frankfurt
Dr. Sue Yom: Skin: ASTRO 2018

Saturday, October 20, 2018, 4:00 p.m. - 5:30 p.m. Session II – Non-oropharynx - eContouring for Head and Neck Cancer II Dr. Sue Yom, Dr. Tabassum Kennedy, Dr. Andrew Bayley

Contour Homework:
CTV_High01 on slices 32, 39, 48, 50
CTV_High02 on slices 50, 56
CTV_Med on slices 63, 70
CTV_Low on slices 26, 91

Enabled Contours for reference: GTV_Preop
Disabled Contours: All others

Resource Files:
SY Skin ASTRO 2018 Vignette
Demo Training Video: How to contour, complete the homework, and save/submit
EduCase User Guide

Uploaded: 10/01/18 17:47 ASTRO
Viewed: 94 times
Emailed: 0 times
Total Slices: 124
Dose: No
Category:Uncategorized
Groups : 10212018 02 Head and Neck II SY TK AB
Image Modalities: CT, MR
DVH: No
Disease Site: Head and Neck
Server locations: US
Dr. Vinai Gondi:: GBM-CNS: ASTRO 2017

Sunday, September 24, 2017 8:00 a.m. - 9:30 a.m. eContouring for Breast and CNS Cancer with Douglas Arthur, MD, Atif Khan, MD, MS, Vinai Gondi, MD, Stephanie Weiss, MD

Contour Homework
Please review accompanying NRG BN001 protocol Sections 6.3 and 6.4 for guidance, as well as hippocampus contouring atlas at https://www.rtog.org/CoreLab/ContouringAtlases.aspx.

GTV1: T2/FLAIR signal abnormality inclusive of resection cavity and residual enhancing tumor
GTV1 on slices 94, 97, 100, 103, 106

CTV1:GTV1 plus 2cm margin anatomically confined around natural barriers to tumor growth such as the skull, dural boundaries, etc.
CTV1 on slices 94, 97, 100, 101, 106

GTV2: Resection cavity and residual enhancing tumor
GTV2 on slices 94, 97, 100, 103, 106

CTV2: GTV2 plus 2cm margin anatomically confined around natural barriers to tumor growth such as the skull, dural boundaries, etc.
CTV2 on slices 94, 97, 100, 103, 106

Right hippocampus:
Hippocampus_R on slices 102, 105, 111, 114, 117

(You may toggle between the fused postoperative post-contrast T1 and T2/FLAIR MR sequences)

Disabled Contours: ALL
Enabled Reference Contours: None

Resource Files:
09242017_01_CNS VG Vignette.pdf
VG BN001-protocol-master.pdf
EduCase User Guide

Uploaded: 07/07/17 20:58 ASTRO
Viewed: 146 times
Emailed: 0 times
Total Slices: 256
Dose: No
Category:Uncategorized
Groups : _09242017_01_BreastandCNSDAAKVGSW
Image Modalities: CT, MR
DVH: No
Disease Site: Central Nervous system
Server locations: US, Frankfurt
UCSF Demo case
Uploaded: 09/23/16 19:27 ASTRO
Viewed: 55 times
Emailed: 0 times
Total Slices: 157
Dose: No
Category:Uncategorized
Groups : 09252016_03_HN–Adv_AV-SM-MS-SY
Image Modalities: CT, MR, PT
DVH: No
Disease Site: Central Nervous system
Server locations: US
Dr. Sue Yom:: Nasopharynx (HN1): ASTRO 2016

Sunday, September 25, 2016 1:15 p.m. - 2:45 p.m. eContouring for Head and Neck - Advanced (Avraham Eisbruch, MD, FASTRO Matthew Stenmark, MD, Suresh Mukherji, MD, MBA, FACR, and Sue S. Yom, MD, PhD)

Contour Homework:
The GTVs have been defined for you based on physical examination and the pre-treatment imaging (CT and PET-CT).

Please contour the following on the treatment planning CT:
1. CTV1: CTV for gross disease
2. CTV2: CTV for high-risk subclinical disease
3. CTV3: CTV for low-risk subclinical disease
4. OAR: Relevant organs at risk (many are listed in the structure set).

Please contour these structures on planning CT slices: 35, 44, 50, 54, 60, 66, 74, 83, 90

Disabled Contours: All Except for GTVs
Enabled Reference Contours: All GTVs

Resource Files:
09252016 03 SY HN Adv01 Vignette
EduCase User Guide

Uploaded: 07/28/16 19:22 ASTRO
Viewed: 411 times
Emailed: 0 times
Total Slices: 157
Dose: No
Category:Uncategorized
Groups : 09252016_03_HN–Adv_AV-SM-MS-SY
Image Modalities: CT, MR, PT
DVH: No
Disease Site: Head and Neck
Server locations: US

Contoured Structures: GTV, GTVp, GTVn, CTV1, CTV2, CTV3, PTV Eval, PTV2, PTV3, Brain, BrainStem, SpinalCord, Eye R, Eye L, Lens R, 25 more structures...