Case of the Month, School of Dentistry

University of Washington

Listed by site and type with diagnosis.

Sorted without diagnosis  Sorted by chronologicl order

Site

B-      Bone

M-     Mucosa & submucosal soft tissue

SG-    Major salivary gland

S-      Soft tissue, deep

Type

C-      Cyst, reactive and neoplastic

T-      Neoplasm & tumor like lesion

I-       Infection & inflammation

U-      Unclassified

 

Site

Type

Number

Clinical Information

Diagnosis

B

B

UW-2017-01

43 year-old female. Unilocular radiolucency between teeth #26 & 27.

Solid ameloblastoma (follicular/acanthomatous subtypes)

B

B

UW-2008-07

27 year-old male. Severe localized periodontitis; right posterior mandible.

Langerhans cell histiocytosis.

B

C

UW-2019-03

Large multilocular, expansile radiolucency, anterior mandible.

Glandular odontogenic cyst.

B

C

UW-2018-07

66 year-old male. Unilocular radiolucency between teeth #26 & 27.

Unicystic ameloblastoma.

B

C

UW-2018-06

13 year-old male. Bilateral unilocular radiolucency associated with mandibular second molars.

Mandibular buccal infected cyst (bucca infected cyst), also known as paradental cyst, and buccal bifurcation cyst.

B

C

UW-2018-04

54 year-old female. Large multilocular, expansile radiolucency left posterior mandible.

Aneurysmal bone cyst.

B

C

UW-2018-01

44 year-old male. Large unilocular radiolucency with scalloped border, anterior mandible.

Glandular odontogenic cyst.

B

C

UW-2017-11

16 year-old male. Large unilocular radiolucency associated with impacted tooth #17.

Odontogenic keratocyst.

 

B

C

UW-2016-11

55 year-old male. Unilocular radiolucency between teeth #28 & 29.

Lateral periodontal/botryoid odontogenic cyst.

B

C

UW-2013-11

23 year-old male. Very large scalloped & multilocular radiolucency associated with impacted tooth #32.

Odontogenic keratocyst.

B

C

UW-2013-09

53 year-old male. Partially corticated, expansile & destructive radiolucency between teeth #28 & 30.

Odontogenic keratocyst.

B

C

UW-2013-05

15 year-old male. Large radiolucency with scalloped border left posterior mandible.

Traumatic bone cavity.

B

C

UW-2012-01

39 year-old female. Well-demarcated, locally destructive radiolucency, right posterior mandible.

Central ossifying fibroma combine with an periapical cyst.

B

 

C

UW-2010-09

14 year-old male. Multiple radiolucencies of the maxilla and mandible.

Multiple odontogenic keratocysts, nevoid basal cell carcinoma syndrome.

B

C

UW-2010-06

14 year-old male. Large radiolucency with scalloped border, right posterior mandible.

Traumatic bone cavity/traumatic bone cyst.

B

C

UW-2010-04

37 year-old male. Large unilocular radiolucency anterior maxilla.

Nasopalatine duct cyst (incisive canal cyst).

B

C

UW-2008-08

62 year-old male. Large unilocular radiolucency associated with impacted tooth # 32.

Dentigerous cyst.

B

C

UW-2007-09

51 year-old male. Multilocular expansile radiolucency of the left posterior mandible.

Odontogenic keratocyst.

B

C

UW-2007-07

15 year-old female. Large scalloped radiolucency posterior mandible and ramus.

Traumatic bone cavity/cyst.

B

C

UW-2005-12

39 year-old male. Unilocular radiolucency right maxillary sinus.

Odontogenic keratocyst.

B

C

UW-2005-01

12 year-old male. Mandibular cyst.

Mandibular buccal infected cyst,

B

C

UW-2004-06

16 year-old male. A single radiolucent lesion in the anterior mandible.

Traumatic bone cavity (cyst).

B

C

UW-2004-03

14 year-old male. Swelling of the anterior lower jaw.

Multiple odotogenic keratocyst.

B

T

UW-2020-02

52 year-old female. Large multilocular, expansile radiolucency, anterior mandible.

Giant cell lesion consistent with hyperparathyroidism.

B

T

UW-2020-01

26 year-old male. Right mandible: mixed radiolucent/radiopaque expansile lesion.

Juvenile ossifying fibroma

B

T

UW-2019-12

11 year-old male. Bilateral mandibular multilocular radiolucencies.

Cherubism.

B

T

UW-2019-11

62 year-old female. Single large gingival swelling left maxilla; area of retained root of tooth #13.

Peripheral ossifying fibroma.

B

T

UW-2019-10

27 year-old female. Triangular radiolucent lesion between teeth #5 & 6.

Squamous odontogenic tumor.

B

T

UW-2019-09

59 year-old woman. Large mixed radiolucent/radiopaque mass: left maxilla & maxillary sinus.

Giant cell central granuloma.

B

T

UW-2019-07

25 year-old. Large unilocular radiolucency left posterior mandible.

Central giant cell granuloma.

B

T

UW-2019-05

7½ year-old male. Predominantly radiopaque lesion associated with unerupted tooth #3.

Ameloblastic fibro-odontoma.

B

T

UW-2019-02

30 year-old female. 6 year-old female. Large radiolucency: left posterior maxilla and maxillary sinus.

Odontogenic myxoma

B

T

UW-2019-01

15 year-old male. Large multilocular expansile radiolucency: left posterior mandible.

Aneurysmal bone cyst.

B

T

UW-2018-12

46 year-old female. Large multilocular, expansile radiolucency, anterior mandible.

Solid ameloblastoma.

B

T

UW-2018-11

61 year-old female. Large radiopaque expansile lesion; left posterior mandible.

Osteosarcoma.

B

T

UW-2018-09

38 year-old female. Large radiolucency, right posterior mandible.

Mucoepidermoid carcinoma.

B

T

UW-2018-03

20 year-old man. Large multilocular, expansile radiolucency, right posterior mandible.

Odontogenic myxoma.

B

T

UW-2018-02

14 year-old male. Unilocular radiolucency with flecks of radiopacity between teeth #6 & 7.

Ameloblastic odongenic tumor.

B

T

UW-2017-12

72 year-old man. Expansile radiolucency, right posterior mandible.

Periapical cyst with periodontitis.

B

T

UW-2017-10

26 year-old female. Expansile, mixed rl/ro lesion associated with impacted tooth #18.

Calcifying epithelial odontogenic tumor (CEOT-Pinborg tumor).

B

T

UW-2017-08

13 year-old female. Left maxilla: mixed rl/ro swelling.

Juvenile ossifying fibroma.

B

T

UW-2017-06

68 ear-old female. Small unilocular radiolucent lesion mesial to tooth #21.

Central odontogenic fibroma with giant cell reaction.

B

T

UW-2017-05

64 year-old male. Unilocular expansile radiolucency, right posterior mandible.

Central odontogenic fibroma and central giant-cell granuloma-like lesion.

B

T

UW-2017-03

28 year-old male. Left mandible, lingual-exophytic radiopaque lesion.

Intraosseous hemangioma of the jaw.

B

T

UW-2016-09

39 year-old female. Small and unilocular radiolucency between teeth #27 & 28.

Central giant cell granuloma.

B

T

UW-2016-08

64 year-old male. Gingival swelling, lingual gingiva between teeth #24 & 25.

Metastatic leiomyosarcoma.

B

T

UW-2016-07

44 year-old female. Unilocular radiolucency right ramus.

Schwannoma, intraosseous.

B

T

UW-2016-06

50 year-old male. Expansible multilocular radiolucency: left posterior mandible.

Solid ameloblastoma.

B

T

UW-2013-07

13 year-old male. Ill-defined radiolucency; left posterior mandible and ramus.

Langerhans cell histiocytosis.

B

T

UW-2013-06

17 year-old male. Multilocular radiolucent/radiopaque lesion, anterior mandible.

Fibrous dysplasia.

B

T

UW-2013-04

21 year-old male. Large & well-demarcated radiolucency left posterior mandible.

Metastatic alveolar soft part sarcoma.

B

T

UW-2012-12

26 year-old male. Large multilocular, expansile radiolucency, right posterior mandible.

Ameloblastoma.

B

T

UW-2012-11

30 year-old female. Well demarcated mixed radiolucent/radiopaque mass, right posterior maxilla.

Central odontogenic fibroma.

B

T

UW-2012-10

58 year-old male. Ill-defined radiolucency, anterior mandible.

Large B-cell lymphoma.

B

T

UW-2012-09

7 year-old female. Mixed radiolucent radiopaque lesion associated with impacted tooth #14.

Ameloblastic fibro-odontoma.

B

T

UW-2012-07

25 year-old male. Scalloped, expansile radiolucency, right posterior mandible.

Schwannoma (Intra-osseous)

B

T

UW-2012-06

24 year-old female. Large radiolucency & corresponding exophytic soft tissue mass, right posterior mandible.

Odontogenic myxoma.

B

T

UW-2012-05

17 year-old female. Large, well-demarcated expansile radiolucency, right posterior mandible.

Unicystic ameloblastoma.

B

T

UW-2012-03

68 year-old male. Expansile, radiopaque/radiolucent lesion, right posterior mandible.

Metastatic prostate carcinoma.

B

T

UW-2011-10

5 year-old male. Mixed radiolucent radiopaque lesion.

Odontoma.

B

T

UW-2011-08

26 year-old female. Well-demarcated radiolucency, anterior mandible.

Juvenile ossifying fibroma.

B

T

UW-2011-04

54 year-old male. Large radiolucency, right posterior mandible.

Plasmacytoma.

B

T

UW-2011-03

44 year-old female. Multilocular radiolucency; left posterior mandible.

Central (intra-osseous) hemangioma

B

T

UW-2011-02

42 year-old male. Relatively well-demarcated radiolucency with sharply angulated tooth resorption.

Central giant cell granuloma.

B

T

UW-2010-08

48 year-old male. Diffuse radioplaque expansile lesion, right posterior maxilla.

Chondroblastic osteosarcoma.

B

T

UW-2010-01

17 year-old male. Large radiolucent/radiopaque lesion right posterior mandible and ramus.

Juvenile ossifying fibroma.

B

T

UW-2009-12

62 year-old male. Large, unilocular and corticated radiolucency, left angle of mandible.

Odontogenic keratocyst.

B

T

UW-2009-11

11 year-old female. Unilocular radiolucency around impacted tooth #22.

Adenomatoid odontogenic tumor.

B

T

UW-2009-04

83 year-old male. Large gingival swelling, left posterior mandible.

Plasmacytoma.

B

T

UW-2008-12

12 year-old female. Large radiolucency left maxilla and left maxillary sinus.

Central giant cell granuloma.

B

T

UW-2008-11

29 year-old male. Large mixed radiolucent radiopaque lesion,
area of impacted tooth # 32.

Osteoblastoma.

B

T

UW-2008-10

46 year-old female. Large and multilocular expansile radiolucency, right posterior mandible.

Ameloblastoma.

B

T

UW-2008-06

13 year-old male. Fast-growing soft tissue lesion posterior mandible.

Aggressive fibromatosis.

B

T

UW-2008-05

22 year-old male. Well-defined and large radiolucency left ramus and condyle.

Benign fibro-osseous lesion (favoring fibrous dysplasia).

B

T

UW-2007-08

12 year-old female. Radiolucency anterior maxilla associated with impacted tooth #8.

Combined calcifying odontogenic cyst with odontoma and ameloblastic fibro-odontoma.

B

T

UW-2007-04

13 year-old male. Mixed radiolucent radiopaque lesion associated with impacted tooth #32.

Odontoma.

B

T

UW-2006-11

39 year-old female. Irregular radiolucency apical to tooth # 31.

Metastatic squamous cell carcinoma.

B

T

UW-2006-08

18 year-old female. Unilocular radiolucency around impacted tooth #32.

Unicystic ameloblastoma.

B

T

UW-2006-04

28 year-old male. Expansile and radiolucent lesion in the left anterior maxilla.

Odontogenic myxoma.

B

T

UW-2006-02

28 year-old male. Recurrent large anterior mandibular unilocular radiolucency.

Ghost cell odontogenic tumor.

B

T

UW-2005-09

12 year-old male. Multiple jaw radiopacities and skin soft tissue lesions.

Multiple osteomas, odontoma and multiple epidermal cysts (Gardner syndrome).

B

T

UW-2005-08

31 year-old male. Unilocular radiolucency right posterior mandible.

Adenomatoid odontogenic tumor.

B

T

UW-2005-06

26 year-old male. Multilocular expansile radiolucency, posterior mandible.

Odontogenic myxoma.

B

T

UW-2005-05

31 year-old male. Lobular exophytic gingival swelling.

Osteosarcoma.

B

T

UW-2005-03

47 year-old male. Unilocular radiolucency associated with an impacted third molar.

Glandular odontogenic cyst.

B

T

UW-2005-02

5 year-old male. Symmetrical bilateral mandibular multilocular radiolucencies.

Cherubism.

B

T

UW-2004-11

62 year-old male. Large, necrotic exophytic mass, left posterior mandible.

Metastatic non-small cell lung carcinoma.

B

T

UW-2004-10

60 year-old male. Extensive radiolucency posterior maxilla.

Ameloblastoma.

B

T

UW-2004-09

14 year-old female. Impacted tooth # 3 associated with radiolucent/radiopaque lesion.

Ameloblastic fibro-odontoma.

B

T

UW-2004-02

11 year-old female. A rapidly growing swelling in the right posterior mandible.

Aggressive fibromatosis.

B

T

UW-2004-01

47 year-old male. Left facial swelling with mild fever.

Plasmablastic lymphoma

B

U

UW-2017-09

14 year-old male. Well-defined radiopaque lesion right posterior mandible.

Idiopathic osteonecrosis.

B

U

UW-2008-09

44 year-old male. Enlarging mandible, spaced teeth, large tongue and coarse facial appearance.

Acromegaly.

B

U

UW-2006-12

82 year-old female. Fosamax induced osteonecrosis.

Bisphosphonates induced osteonecrosis.

B

U

UW-2005-04

17 year-old male. Generalized discoloration of the gingiva and palate.

Drug (minocycline)-induced melanosis.

M

C

UW-2011-07

54 year-old female. Exophytic yellow nodule; right posterior mandibular vestibule.

Papillary cystadenoma.

M

C

UW-2007-03

6 year-old male. Single smooth surfaced and well-demarcated nodule, floor of mouth.

Dermoid cyst.

M

C

UW-2007-01

4 year-old male. Single smooth surfaced and well-demarcated nodule, ventral tongue.

Mucocele.

M

I

UW-2018-05

47 year-old male. Diffuse gingival redness/erosions and sloughing.

Pemphigus vulgaris.

M

I

UW-2017-04

44 year-old female. Generalized and persistent oral surface ulcerations.

Pemphigus vulgaris and other immune mediated diseases.

M

I

UW-2011-05

14 year-old male. Generalized ulcerative oral mucosa.

Pemphigus vulgaris.

M

I

UW-2010-10

49 year-old female. Recurring lobular exophytic lesion right lateral tongue.

Traumatic ulcerative granuloma with stroma eosinophilia (traumatic granuloma, eosinophilic ulcer, eosinophilic granuloma of the tongue).

M

I

UW-2008-03

15 year-old male. White lesions right buccal mucosa and left lateral tongue.

Lichen planus.

M

I

UW-2005-10

39 year-old female. Generalize ulcerative gingiva and oral mucosa.

Pemphigus vulgaris.

M

I

UW-2005-07

48 year-old female. Multiple oral ulcerations and skin rash.

Drug reaction/Stevens-Johnson syndrome.

M

T

UW-2020-03

73 year-old female. Mass emerging from socket of extracted tooth-right posterior maxilla.

Oncocytic Schneiderian papilloma (hermiated maxillary sinus lesion through a previous extraction site).

M

T

UW-2019-06

67 year-old female. Expansile, radiopaque/radiolucent lesion, right posterior mandible.

Squamous cell carcinoma

M

T

UW-2019-04

65 year-old man. Single deep ulcer, lateral tongue.

Squamous cell carcinoma.

M

T

UW-2018-10

21 year-old male. Large well-demarcated swelling on the upper lip.

Pleomorphic adenoma.

M

T

UW-2018-08

16 year-old male. Gingival swelling: lingual gingiva between teeth #27 & 28.

Peripheral ossifying fibroma.

M

T

UW-2017-07

63 year-old male. Black palate.

Mucosal malignant melanoma.

M

T

UW-2017-02

41 year-old female. Nonhealing ulcer plus red & white lesion of left lateral tongue in nonsmoker.

Squamous cell carcinoma.

M

T

UW-2016-12

51 year-old female. Large, rough red & white lesion left posterior buccal mucosa/vestibule.

Squamous cell carcinoma.

M

T

UW-2016-10

53 year-old female. Well demarcated mixed radiolucent/radiopaque lesion between teeth #22 & 23.

Benign odontogenic neoplasm (consistent with central odontogenic fibroma)

M

T

UW-2014-04

25 year-old male. Large swelling in the left floor of mouth.

Schwannoma.

M

T

UW-2014-03

65 year-old female. Destructive soft tissue lesion, right posterior maxilla.

Spindle cell carcinoma (sarcomatoid carcinoma)

M

T

UW-2014-02

52 year-old male. Large & ulcerated swelling on the posterior/pateral palate.

Epithelial-myoepithelial tumor.

M

T

UW-2014-01

82 year-old male. Slowly enlarging lesion on the right lateral tongue.

Squamous cell carcinoma.

M

T

UW-2013-12

47 year-old male. Single large swelling right posterior maxillary vestibule and buccal mucosa.

Pleomorphic adenoma.

M

T

UW-2013-02

10 year-old male. Single purple-red swelling, right anterior buccal maxillary gingiva.

Peripheral giant cell granuloma.

M

T

UW-2013-01

30 year-old male. Large exophytic vascular swelling, area of teeth #17 & 18.

Pyogenic granuloma.

M

T

UW-2012-08

82 year-old male. Generalized ulcerative palate and maxillary and mandibular gingiva.

Langerhans cell histiocytosis.

M

T

UW-2012-02

12 year-old female. Single purplish-red, right anterior buccal gingiva & maxillary vestibule.

Langerhans cell histiocytosis.

M

T

UW-2011-11

14 year-old male. Single grayish-brown swelling between teeth #5 & 6.

Peripheral giant cell granuloma.

M

T

UW-2011-09

32 year-old female. Diffuse and deep ulceration.

Squamous cell carcinoma.

M

T

UW-2011-06

61 year-old female. Large exophytic swelling, right retromolar pad area and gingiva of tooth #31.

Mucoepidermoid carcinoma.

M

T

UW-2011-01

44 year-old male. Multiple papillary lesions, generalized, oral cavity.

Condyloma acuminatum (p16 positive).

M

T

UW-2010-12

33 year-old male. Single dome-shaped swelling on the upper lip.

Pleomorphic adenoma.

M

T

UW-2010-05

69 year-old male. Large swelling; left posterior hard and soft palate.

Adenoid cystic carcinoma.

M

T

UW-2010-03

Large swelling, left soft palate and tonsillar area.

Diffuse large B-cell lymphoma.

M

T

UW-2010-02

87 year-old female. Extensive superficial ulceration of the left ventral tongue.

Squamous cell carcinoma.

M

T

UW-2009-10

65 year-old male. Gingival swelling left posterior mandible.

Squamous cell carcinoma.

M

T

UW-2009-09

57 year-old male. Large gingival swelling lingual right posterior mandible.

Peripheral giant cell granuloma.

M

T

UW-2009-08

58 year-old female. Swelling right posterior hard palate.

Mucoepidermoid carcinoma.

M

T

UW-2009-07

69 year-old female. Large ulcerated swelling left posterior palate.

Polymorphous low-grade adenocarcinoma.

M

T

UW-2009-06

61 year-old male. Single small nodule lingual tooth #28.

Peripheral ameloblastoma.

M

T

UW-2008-02

82 year-old female. Dark brown to black gingival swelling, right posterior palate.

Malignant melanoma.

M

T

UW-2008-01

81 year-old female. Diffuse, large swelling right palate.

Follicular cell lymphoma.

M

T

UW-2008-04

64 year-old male. Single deep ulcer lower lip.

Squamous cell carcinoma.

M

T

UW-2008-02

8 year-old male. Exophytic red palatal gingival swelling tooth # 8.

Peripheral ossifying fibroma.

M

T

UW-2007-12

61 year-old female. Gingival swelling between teeth #8 & 9.

Squamous cell carcinoma.

M

T

UW-2007-10

66 year-old male. Single grayish blue swelling associated with an implant.

Peirpheral giant cell granuloma.

M

T

UW-2007-02

15 year-old female. Single swelling hard palate, right side.

Granular cell tumor.

M

T

UW-2006-10

58 year-old male. Lobulated, fungating, red-blue lesion on the left posterior maxillary alveolar ridge.

Post transplant lymphoproliferative disorder (PTLD).

M

T

UW-2006-09

67 year-old male. Dome shaped, smooth-surfaced swelling, floor of mouth.

Ranula (mucocele).

M

T

UW-2006-05

18 year-old male. Red, slightly raised nodule, dorsal surface of tongue.

Choristoma.

M

T

UW-2006-01

23 year-old male. Gingival swelling of the lingual anterior aspect of the mandible.

Pyogenic granuloma.

M

T

UW-2005-11

20 year-old male. Non-healing ulcer, lateral border of tongue.

Squamous cell carcinoma.

M

T

UW-2004-08

26 year-old male. Impacted tooth # 3 associated with radiolucent/ radiopaque lesion.

Mucosal melanoma.

M

T

UW-2004-07

57 year-old female. Ulcerated swelling in the hard palate.

Adenoid cystic carcinoma.

M

T

UW-2004-04

46 year-old male. An ulceration of the tongue.

Squamous cell carcinoma.

M

U

UW-2011-12

53 year-old female. Small flat dark brown lesion right anterior floor of mouth.

Amalgam tattoo.

M

U

UW-2010-11

58 year-old male. Widespread rough white lesions of left mouth.

Frictional keratosis.

M

U

UW-2010-07

78 year-old male. Blue hard palate.

Drug induced pigmentation.

M

U

UW-2009-05

8 year-old male. Multiple small nodule; lips and bilateral buccal mucosa.

Multiple epithelial hyperplasia (Heck’s disease).

M

U

UW-2009-03

84 year-old female. Dark blue to black flat lesion anterior ventral tongue.

Amalgam tattoo.

M

U

UW-2008-01

87 year-old male. Multiple dark-brown oral macules.

Localized disease-excessive melanin productiona versus systemic disease-escessive melanin production.

M

U

UW-2007-11

65 year-old female. Diffuse, thick and yellowish-white palate.

Nicotinic stomatitis (smoker’s palate or stomatitis nicotina)

M

U

UW-2007-05

20 year-old male. Widespread rough white lesions of the mouth.

White sponge nevus.

M

U

UW-2006-06

46 year-old male. Diffuse white wrinkled lesion buccal mucosa and vestibule.

Smokeless tobacco keratosis.

M

U

UW-2006-03

63 year-old female. Slightly exophytic yellowish lesion lateral tongue.

Verruciform xanthoma.

S

T

UW-2019-08

60 year-old man. Radiopaque mass of the chin, right side.

Lipoma-ossifying (subcutaneous ossifying fibroma).

S

T

UW-2013-10

58 year-old male. Large & completely asymptomatic swelling of the posterior tongue.

Lipoma.

S

T

UW-2013-08

70 year-old male. Single swelling on the upper lip.

Metastatic clear cell renal cell carcinoma.

S

T

UW-2013-03

51 year-old male. Single dome-shaped swelling on the hard palate.

Vascular leiomyoma.

S

T

UW-2012-04

15 year-old male. Large ulcerated swelling, right retromolar pad & tuberosity area.

Rhabdomyosarcoma.

S

T

UW-2007-06

11 day-old baby. Large swelling of the floor of mouth.

Lymphangioma.

S

T

UW-2006-07

44 year-old male. Maxillary gingival and palatal swellings.

Kaposi sarcoma.

S

T

UW-2004-05

43 year-old male. Multiple intraoral soft tissue swellings.

Neurofibromatosis.

S

U

UW-2004-12

39 year-old female. Severe generalized gingivitis/periodontitis and bleeding.

Scurvy (vitamin C deficiency).