A patient receives a diagnosis of squamous cell carcinoma of

the lung. According to the standard rules of tumor nomenclature, which of the following

is true about this lesion?

A 44-year-old woman who has had multiple sexual partners for

the past 30 years has an abnormal Pap smear with cytologic changes suggesting

human papillomavirus (HPV) infection. Without treatment, she is most likely to

develop which of the following lesions?

A study is performed to analyze

characteristics of malignant neoplasms in biopsy specimens. The biopsies were

performed on patients who had a palpable mass in the rectum. Of the following

microscopic findings, which is most likely to indicate that the neoplasm is

malignant?

A healthy 22-year-old woman

undergoes a routine physical examination. A discrete, firm, rubbery, movable

mass is found in the left breast. The skin overlying the breast and the nipple

appear normal. Which of the following neoplasms is most likely to be present in

this woman?

A 27-year-old woman has a routine health maintenance

examination. A 2 cm firm, rounded mass is palpable beneath the skin of the left

forearm. There is no associated pain with the mass, either in movement or on

palpation. The mass does not change in size over the next year. Which of the

following neoplasms is she most likely to have?

A 35-year-old healthy woman had a firm nodule palpable on

the body of the uterus six years ago recorded on routine physical examination.

The nodule has slowly increased in size. By ultrasound scan, it is solid and

circumscribed. She remains asymptomatic. Which of the following neoplasms is she

most likely to have?

A benign tumor arising from a surface epithelium is:

A benign tumor arising from the glandular epithelium is:

A 51-year-old man has noted constant, dull right hip pain for the past 3 months.

On physical examination, he has a diminished range of motion of the right hip.

X-Ray reveals a 10 x 13 cm mass involving the right pelvis. The mass has

irregular borders and there are extensive areas of bony destruction along with

some scattered calcifications. Grossly the mass has a bluish-white cut

surface. Which of the following is the most likely diagnosis?

The characteristic sites of origin for chondrosarcoma

include: