Neoplasms

Temporal Bone Image Library

  • Title: Endolymphatic sac tumor, L-221
  • Chapter: Neoplasms
  • Chapter section: Adenomas Adeno Carcinoma
  • TB Case Number: 910
  • Comments: endolymphatic sac tumor
  • Gender: Male
  • Age(yrs.): 41
  • otologic_dx:

    1. Endolymphatic sac tumor (papillary cystadenoma), bilateral
    2. Endolymphatic hydrops, cochlear and vestibular labyrinths, bilateral
    3. Endolymphatic space , inflammation with cholesterol, right
    4. Mastoidectomy, canal-wall up (sac decompression), bilate

  • Title: Endolymphatic sac tumor, L-290
  • Chapter: Neoplasms
  • Chapter section: Adenomas Adeno Carcinoma
  • TB Case Number: 910
  • Comments: endolymphatic sac tumor
  • Gender: Male
  • Age(yrs.): 41
  • otologic_dx:

    1. Endolymphatic sac tumor (papillary cystadenoma), bilateral
    2. Endolymphatic hydrops, cochlear and vestibular labyrinths, bilateral
    3. Endolymphatic space , inflammation with cholesterol, right
    4. Mastoidectomy, canal-wall up (sac decompression), bilate

  • Title: Neoplasms
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 957
  • Gender: Male
  • Age(yrs.): 70
  • otologic_dx:

    1. Schwannoma, cochleovestibular, clinical, bilateral (neurofibromatosis type 2)
    a) Schwannoma, predominantly intralabyrinthine, involving all vestibular sense organs and basal turn of cochlea, right
    b) Incision biopsy, schwannoma, cochleostomy approach,

  • Title: Neoplasms
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 957
  • Gender: Male
  • Age(yrs.): 70
  • otologic_dx:

    1. Schwannoma, cochleovestibular, clinical, bilateral (neurofibromatosis type 2)
    a) Schwannoma, predominantly intralabyrinthine, involving all vestibular sense organs and basal turn of cochlea, right
    b) Incision biopsy, schwannoma, cochleostomy approach,

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-191
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-291
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-291
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-291
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: Schwannoma, L-291
  • Chapter: Neoplasms
  • Chapter section: Schwannoma
  • TB Case Number: 1024
  • Comments: 94 yr old female with bilateral sensorineural hearing loss, worse on the left. The left inner ear shows two small schwannomas, one entirely intracochlear in the scala tympani of the middle turn and the other within the inferior division of the vestibular
  • Gender: Female
  • Age(yrs.): 95
  • otologic_dx:

    Clinical:
    1. Adult onset, progressive, bilateral sensorineural hearing loss, probably genetic in etiology
    Histopathologic:
    1. Stria vascularis atrophy, near total, affecting entire cochlear duct, bilateral, probably genetically determined
    2. Inactive, hea

  • Title: R-340 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 27
  • Gender: Male
  • Age(yrs.): 60
  • otologic_dx:

    1.) Squamous cell carcinoma or the external auditory canal invading: a. Middle ear b. Mastoid c. Labyrinth
    2.) Otitis Media and mastoiditis, suppurative
    3.) Labyrynthitis, suppurative
    4.) Meningitis, suppurative

  • Title: R-340 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 27
  • Gender: Male
  • Age(yrs.): 60
  • otologic_dx:

    1.) Squamous cell carcinoma or the external auditory canal invading: a. Middle ear b. Mastoid c. Labyrinth
    2.) Otitis Media and mastoiditis, suppurative
    3.) Labyrynthitis, suppurative
    4.) Meningitis, suppurative

  • Title: R-290 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 27
  • Gender: Male
  • Age(yrs.): 60
  • otologic_dx:

    1.) Squamous cell carcinoma or the external auditory canal invading: a. Middle ear b. Mastoid c. Labyrinth
    2.) Otitis Media and mastoiditis, suppurative
    3.) Labyrynthitis, suppurative
    4.) Meningitis, suppurative

  • Title: R- 270 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 745
  • Gender: Female
  • Age(yrs.): 57
  • otologic_dx:

    1. Temporal bone, squamous cell carcinoma, invasive, with extension into middle and posterior cranial fossa, right
    2. Mastoidectomy, radical, bilateral
    3. Semicircular canal, lateral, surgical fistula, left
    4. Cochlea, surgical fistula, left
    5. Membranous labyrinth, degeneration, due to surgical fistulae, left

  • Title: R-351 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 745
  • Gender: Female
  • Age(yrs.): 57
  • otologic_dx:

    1. Temporal bone, squamous cell carcinoma, invasive, with extension into middle and posterior cranial fossa, right
    2. Mastoidectomy, radical, bilateral
    3. Semicircular canal, lateral, surgical fistula, left
    4. Cochlea, surgical fistula, left
    5. Membranous labyrinth, degeneration, due to surgical fistulae, left

  • Title: R-351 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 745
  • Gender: Female
  • Age(yrs.): 57
  • otologic_dx:

    1. Temporal bone, squamous cell carcinoma, invasive, with extension into middle and posterior cranial fossa, right
    2. Mastoidectomy, radical, bilateral
    3. Semicircular canal, lateral, surgical fistula, left
    4. Cochlea, surgical fistula, left
    5. Membranous labyrinth, degeneration, due to surgical fistulae, left

  • Title: L-282 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 745
  • Gender: Female
  • Age(yrs.): 57
  • otologic_dx:

    1. Temporal bone, squamous cell carcinoma, invasive, with extension into middle and posterior cranial fossa, right
    2. Mastoidectomy, radical, bilateral
    3. Semicircular canal, lateral, surgical fistula, left
    4. Cochlea, surgical fistula, left
    5. Membranous labyrinth, degeneration, due to surgical fistulae, left

  • Title: L-231 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 284
  • Gender: Female
  • Age(yrs.): 56
  • otologic_dx:

    1. Carcinoma, epidermoid, grade 1, left
    2. Radiation therapy, temporal bone, left
    3. Mastoidectomy, carcinoma, epidermoid, left
    4. Bony labyrinth, erosion, carcinoma, epidermoid, left
    5. Membranous labyrinth, invasion, carcinoma, epidermoid, left
    6. Endolymphatic hydrops, carcinoma, epidermoid, left

  • Title: R-190 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 479
  • Gender: Male
  • Age(yrs.): 70
  • otologic_dx:

    1. Temporal bone, invasive squamous cell carcinoma, right
    2. Otitis media, chronic, suppurative, left

  • Title: R-81 Epidermoid Carcinoma
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 479
  • Gender: Male
  • Age(yrs.): 70
  • otologic_dx:

    1. Temporal bone, invasive squamous cell carcinoma, right
    2. Otitis media, chronic, suppurative, left

  • Title: L-201 Carcinoma of nasopharynx, invasion of temporal bone
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 305
  • Gender: Female
  • Age(yrs.): 51
  • otologic_dx:

    1. Squamous cell carcinoma, temporal bone, direct extension from pharynx, apical, inferior, left
    2. Tympanomastoiditis, with effusion, in vacuo, left
    3. Eustachian tube, cartilaginous and bony, obstructed, carcinoma extension, left
    4. Membranous labyrinth, normal, excellent histology, left

  • Title: L-341 Carcinoma of nasopharynx, invasion of temporal bone
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 305
  • Gender: Female
  • Age(yrs.): 51
  • otologic_dx:

    1. Squamous cell carcinoma, temporal bone, direct extension from pharynx, apical, inferior, left
    2. Tympanomastoiditis, with effusion, in vacuo, left
    3. Eustachian tube, cartilaginous and bony, obstructed, carcinoma extension, left
    4. Membranous labyrinth, normal, excellent histology, left

  • Title: Carcinoma of nasopharynx, invasion of temporal bone
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 305
  • Gender: Female
  • Age(yrs.): 51
  • otologic_dx:

    1. Squamous cell carcinoma, temporal bone, direct extension from pharynx, apical, inferior, left
    2. Tympanomastoiditis, with effusion, in vacuo, left
    3. Eustachian tube, cartilaginous and bony, obstructed, carcinoma extension, left
    4. Membranous labyrinth, normal, excellent histology, left

  • Title: L-511 Epidermoid Carcinoma, invasive pharynx
  • Chapter: Neoplasms
  • Chapter section: Epidermoid Carcinoma, Primary Neoplasms
  • TB Case Number: 213
  • Gender: Female
  • Age(yrs.): 63
  • otologic_dx:

    1. Carcinoma, petrous apex, direct extension, oropharynx, left
    2. Otosclerosis, histologic, right
    3. Otosclerosis, clinical, mild, presumptive, left
    4. Spiral ligament, atrophy, apical region, bilateral
    5. Stria vascularis, atrophy, apical region, bilateral
    6. Gasserian ganglion, normal
    7. Artifact, preparation, compression, bilateral