16.Malignant_Neoplasms_Tests Flashcards

(17 cards)

1
Q

An ulcerative lesion on the lateral tongue with invasive squamous cells.
Which of the following diagnoses best fits this presentation?
A. Squamous Cell Carcinoma
B. Basal Cell Carcinoma
C. Malignant Melanoma
D. Multiple Myeloma

A

A - Squamous Cell Carcinoma: malignant tumor of squamous epithelium

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2
Q

A warty exophytic oral lesion in an elderly smoker, locally invasive.
Which of the following diagnoses best fits this presentation?
A. Malignant Melanoma
B. Verrucous Carcinoma
C. Multiple Myeloma
D. Plasmacytoma

A

B - Verrucous Carcinoma: low-grade variant of squamous cell carcinoma

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3
Q

A pearly papule with telangiectasia on the lip.
Which of the following diagnoses best fits this presentation?
A. Multiple Myeloma
B. Plasmacytoma
C. Basal Cell Carcinoma
D. Hodgkin Lymphoma

A

C - Basal Cell Carcinoma: malignancy of basal cells of skin

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4
Q

A pigmented oral lesion showing atypical melanocytes invading mucosa.
Which of the following diagnoses best fits this presentation?
A. Plasmacytoma
B. Hodgkin Lymphoma
C. Non-Hodgkin Lymphoma
D. Malignant Melanoma

A

D - Malignant Melanoma: malignant tumor of melanocytes

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5
Q

An elderly patient with bone pain and monoclonal spike on serum protein electrophoresis.
Which of the following diagnoses best fits this presentation?
A. Multiple Myeloma
B. Hodgkin Lymphoma
C. Non-Hodgkin Lymphoma
D. Burkitt’s Lymphoma

A

A - Multiple Myeloma: malignant proliferation of plasma cells

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6
Q

A solitary plasma cell mass in the mandible without systemic disease.
Which of the following diagnoses best fits this presentation?
A. Non-Hodgkin Lymphoma
B. Plasmacytoma
C. Burkitt’s Lymphoma
D. Osteosarcoma

A

B - Plasmacytoma: solitary plasma cell neoplasm

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7
Q

Painless lymph node enlargement with Reed-Sternberg cells on biopsy.
Which of the following diagnoses best fits this presentation?
A. Burkitt’s Lymphoma
B. Osteosarcoma
C. Hodgkin Lymphoma
D. Chondrosarcoma

A

C - Hodgkin Lymphoma: lymphoma with Reed-Sternberg cells

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8
Q

Generalized lymphadenopathy without RS cells, varying B-cell markers.
Which of the following diagnoses best fits this presentation?
A. Osteosarcoma
B. Chondrosarcoma
C. Ewing Sarcoma
D. Non-Hodgkin Lymphoma

A

D - Non-Hodgkin Lymphoma: diverse lymphoid malignancies

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9
Q

Rapid jaw mass with starry-sky histology in a child.
Which of the following diagnoses best fits this presentation?
A. Burkitt’s Lymphoma
B. Chondrosarcoma
C. Ewing Sarcoma
D. Kaposi Sarcoma

A

A - Burkitt’s Lymphoma: high-grade B-cell lymphoma with MYC translocation

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10
Q

A jaw lesion producing osteoid by malignant cells.
Which of the following diagnoses best fits this presentation?
A. Ewing Sarcoma
B. Osteosarcoma
C. Kaposi Sarcoma
D. Metastatic Jaw Lesions

A

B - Osteosarcoma: malignant bone-forming tumor

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11
Q

A cartilage-producing tumor in the maxilla.
Which of the following diagnoses best fits this presentation?
A. Kaposi Sarcoma
B. Metastatic Jaw Lesions
C. Chondrosarcoma
D. Squamous Cell Carcinoma

A

C - Chondrosarcoma: malignant cartilage-forming tumor

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12
Q

A small round blue cell tumor of the jaw with CD99 positivity.
Which of the following diagnoses best fits this presentation?
A. Metastatic Jaw Lesions
B. Squamous Cell Carcinoma
C. Verrucous Carcinoma
D. Ewing Sarcoma

A

D - Ewing Sarcoma: small round blue cell tumor

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13
Q

Purple macules on oral mucosa biopsy positive for HHV-8.
Which of the following diagnoses best fits this presentation?
A. Kaposi Sarcoma
B. Squamous Cell Carcinoma
C. Verrucous Carcinoma
D. Basal Cell Carcinoma

A

A - Kaposi Sarcoma: vascular neoplasm associated with HHV-8

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14
Q

Multiple jaw lesions in a patient with known lung carcinoma.
Which of the following diagnoses best fits this presentation?
A. Verrucous Carcinoma
B. Metastatic Jaw Lesions
C. Basal Cell Carcinoma
D. Malignant Melanoma

A

B - Metastatic Jaw Lesions: secondary tumors in jaw from distant primaries

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15
Q

A 3 cm oral tumor without nodal involvement or distant spread.
Which TNM category best describes this case?
A. T1
B. T2
C. T3
D. T4

A

B - T2

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16
Q

A 2 cm tumor with a single ipsilateral lymph node metastasis of 2.5 cm.
Which TNM category best describes this case?
A. N0
B. N1
C. N2
D. N3

17
Q

Imaging reveals liver metastases in a patient with oral carcinoma.
Which TNM category best describes this case?
A. M0
B. M1
C. M2
D. M3