Female 27 years

Intermittent pain and swelling from 38 region over the last six months. Radiograph shows well demarcated radiolucency at distobuccal aspect of partially erupted mandibular 3rd molar.

Specimen: Enucleation of cyst associated with lower left wisdom tooth.

Macroscopic description:
-

Immunohistochemistry:
-

Female 35 years

Raised lesion lateral border of tongue.

Specimen: ORAL MUCOSA.

Macroscopic description:
-

Immunohistochemistry:
-

Female 47 years

? mucocele lower lip.

Specimen: oral mucosa.

Macroscopic description:
-

Immunohistochemistry:
-

Female 36 years

8cm swelling maxilla with proptosis and blocked nose, present for several years.

Specimen: ODONTOGENIC.

Macroscopic description:
-

Immunohistochemistry:
-

Male 14 years

Spontaneous swelling of the lower lip and mucosa generally. Unresponsive to antivirals. No other relevant medical history.

Specimen: Left buccal mucosa.

Macroscopic description:
punch biopsy 4x3x3mm.

Immunohistochemistry:
D/PAS negative.

Male 50 years

1 cm diameter white/red patch on both right and left buccal mucosae. Adjacent to heavily restored molar teeth. Never smoker, no meds; medically fit and well. Punch biopsy from left buccal mucosa submitted. ?Lichenoid reaction.

Specimen: Mucosal biopsy.

Macroscopic description:
5 mm punch biopsy, bisected and submitted in total.

Immunohistochemistry:
No fungal hyphae seen with PASD stain.

Female 62 years

Mass in floor of mouth.

Specimen: SALIVARY.

Macroscopic description:
-

Immunohistochemistry:
-

Male 24 years

Mass on palate.

Specimen: ORAL.

Macroscopic description:
-

Immunohistochemistry:
-

Female 61 years

Sessiloe swelling in right buccal mucosa. 8mm diameter.

Specimen: Soft tissue.

Macroscopic description:
Spherical nodule of yellow soft tissue.

Immunohistochemistry:
None.

Female 49 years

Branchial cyst vs lymphoma.

Specimen: Right neck, carotid bifurcation.

Macroscopic description:
Nodular soft tissue 30x28x20mm.

Immunohistochemistry:
None.

Female 2 years

2 years 6 months old. Three preauricular skin tags, query hemifacial microsomia.

Specimen: Skin.

Macroscopic description:
A polypoid nodule covered by skin measuring 17 x 6 x 6 mm (this case). Two additonal nodules included (histology shows similar appearances as this section).

Immunohistochemistry:
N/A.

Female 89 years

Life-long smoker 60 pack years. T2N1 SCC of premolar region lower right alveolus treated surgically 3 months ago; excised but dysplasia at margins. Now new ulcer left retromolar region. ?SCC.

Specimen: Grand biopsy oral mucosa.

Macroscopic description:
Ellipse of mucosa 15 x 6 mm to a depth of 3 mm; linear ulcer 10 x 3 mm. Blocked serially across narrower axis and submitted in total.

Immunohistochemistry:
None performed.

Female 83 years

Mass in nasal cavity encroaching right orbital space.

Specimen: Right nasal biopsy, frozen section.

Macroscopic description:
A piece of tan and pink soft tissue measuring 16 x 8 x 4 mm. Processed whole for frozen section.

Immunohistochemistry:
Tumour cells express S-100 protein (strong) and cytokeratins AE1/3, CK8/18 (weakly). Negative for brachyury.

Female 36 years

Left parotid lesion. Pleomorphic adenoma.

Specimen: Left parotid tumour.

Macroscopic description:
Pot labelled "left parotid tumour". This is a lobulated piece of salivary glandular tissue that measures 40 mm x 35 mm x 25 mm and weighs 14 g. The cut surface reveals a well-defined white tumour that measures 25 mm x 28 mm x 20 mm. It abuts the outer surface but does not infiltrate it. Compressed salivary glandular tissue is seen at the periphery. Block ID one piece in each A1 - A5 Tissue left.

Immunohistochemistry:
N/A.

Female 19 years

Skin nodule right neck.

Specimen: Skin right neck.

Macroscopic description:
Skin tissue in which there is a circumscribed chalky white tumour measuring 20 mm in maximum diameter; this appears completely excised.

Immunohistochemistry:
N/A.

Male 52 years

Mass submental region, ? salivary gland neoplasm. Biopsy non diagnostic, no other medical history.

Specimen: salivary - submandibular.

Macroscopic description:
-

Immunohistochemistry:
-

Male 19 years

Mass in right parotid, ? Non necrotising granulomata.

Specimen: PAROTID.

Macroscopic description:
Not provided.

Immunohistochemistry:
N/A.

Male 58 years

Immediate regrowth of midline upper lip lesion removed 5 weeks ago.

Specimen: Upper lip lesion.

Macroscopic description:
A soft cream/grey nodule measuring 15 x 10 x 8 mm. On sectioning, the cut surface is homogeneously tan in colour. Bisected and all embedded.

Immunohistochemistry:
N/A.