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Question 1

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, what was the most common diagnosis?

Answer 1

Inflammatory (28% of all samples)

Question 2

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, what was the most common type of tumor?

Answer 2

odontogenic tumors (34%)

Question 3

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, what was the most common diagnosis in cats?

Answer 3

inflammatory origin (51%)

Question 4

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, how often were odontogenic tumors diagnosed in cats?

Answer 4

3%

Question 5

In Hayes, Survival of 54 cats with oral squamous cell carcinoma in United Kingdom general practice, what was the survival of cats with SCC receiving minimal treatment?

Answer 5

median survival of 44 days after presentation (33 days after biopsy), 1 year survival rate was 9,5%.

Question 6

In Northrup NC, Outcomes of cats with oral tumors treated with mandibulectomy 42 cases, how many cats never regained ability to eat after mandibulectomy?

Answer 6

12%

Question 7

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, what was the most common neoplasia reported in dogs?

Answer 7

SCC (7%)

Question 8

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, how often were malignancies diagnosed in dogs?

Answer 8

30%

Question 9

In Wingo, Histopathologic Diagnoses From Biopsies of the Oral Cavity in 403 Dogs and 73 Cats, what was the most common malignancy in cats?

Answer 9

oral squamous cell carcinoma (37%)

Question 10

How many mandibular lymph nodes do dogs a) usually have? b) can have?

Answer 10

a) 2-3 b) 5 on each side Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs

Question 11

To which lymph nodes of the face can oral tumors metastasize?

Answer 11

mandibular LN parotid LN medial retropharyngeal LN Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs

Question 12

What is the prevalence of dogs with mets to the parotid or retropharyngeal LN without mets to the mandibular ones?

Answer 12

0-46% Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs

Question 13

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs, how many dogs with OMM had mets in their LN?

Answer 13

37% in at least 1

Question 14

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs, how many dogs with OSCC had mets in their LN?

Answer 14

29% in at least 1 LN

Question 15

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs, how many dogs developed complications after LN extirpation and what were they?

Answer 15

3 dogs (6% of cases) lymphoedema = 2 abscess = 1

Question 16

In In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs, how many dogs had mets to at least one LN?

Answer 16

33%

Question 17

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs (48 dogs), how many dogs had contralateral implication of the LN?

Answer 17

24% (4/17)

Question 18

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs (48 dogs), how often does the MRLN have mets?

Answer 18

81% (13/16)

Question 19

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs (48 dogs), were mets consistently found in the mandibular and MRLN?

Answer 19

No, 1 dog with OSCC and 1 with OMM had mets to the MRLN without mets to the MLN and vice versa. 1 dog with OMM had mets to the MLN and MRLN on the ipsilateral side only, had mets to the contralateral MLN only and 1 dogs with OSCC had mets to the ipsilateral MRLN only.

Question 20

In Histologic evaluation of mandibular and medial retropharyngeal lymph nodes during staging of oral malignant melanoma and squamous cell carcinoma in dogs (48 dogs), how many had mets to a MRLN without mets to the mandibular?

Answer 20

3 (6%)