2019 Old Test 2 Flashcards
Tumor suppressor genes act in a recessive manor. Oncogenes act in a dominant
manner.
both true
Salivary tumor most likely to appear on UPPER LIP
Monomorphic Adenoma
Genotype is 45 X0
turner syndrome
47 XXY
Klifelder’s syndrome
Aortic dissection
Marfan syndrome
Woman has father with x-linked disease, lyonization is 50:50, what are the
odds the child will have it
50
Missense mutations
a. Substitution of one amino acid
b. Can have fatal effects
c. Can have no big deal effects
d. Causes sickle cell anemia
e. All of the above
all above
Granulomatous inflammation occurs in
crohns disease
Crohn’s disease can present as
a. Oral lesions
b. Thickened intestinal wall
c. Fistula formation
d. Low malignancy
e. Occurs in distal ileum and colon
f. all above
all above
Ulcerative colitis can present as
a. Pseudopolyps
b. Thin intestinal wall
c. Increased risk of malignancy
d. All of the above
all above
cleft lip is
Failure of fusion of the maxillary and medial nasal processes
Paramedial lip pits
defective merging between mandibular processes
Lionization
Protects females by using other x chromosome
Which of the following is not associated with MEN 2B
pituitary tumor
Which of the following is not a sign of Neurofibromatosis
polup
Peutz Jegher type of polyps
Hamartomatous polyps
What type of polyps in Gardner syndrome?
adenomatous polyps
Pt with downward slanting palpebral fissures, Colomba of lower eye lid, and
hypoplastic zygoma
mandibulofacial dysplasia
Which of the following is due to a defect in fibrillin
marfans syndrome
Pt has cysts of the jaw and multiple early onset basal carcinomas
nevoid basal cell carcinoma
Which of the following expresses asymmetry
parry romberg
Peri-oral freckling occurs in what syndrome
Peutz-Jegher
Signs of Pierre Robin
a. Mandibular hypoplasia
b. Palatal cleft
c. Glossoptosis
d. All of the above
all above
Macroglossia is caused by
Amyloidosis
Cystic Hygroma involves what type of vessels?
lymph vessels
Fordyce granules are what kinds of glands?
Ectopic sebaceous glands
Carcinoid tumors secrete what hormone
serotonin
Sarcoma are more common in children and carcinoma is more common in
old people
both true
Rhabdomyosarcoma is common in children and more common than
Rhabdomyoma (benign)
both true
Sarcoma is from mesoderm and Carcinoma is from ecto/endoderm
both true
Krukenberg tumor is found in the
ovaries
Sarcomas travel by hematogenous route and end in the lungs. Carcinomas
travel via lymphatics and end up in the lymph nodes
both true
Most common tumor of the lungs?
metastatic
Which is the most common gene translocation for chronic myelogenous
leukemia
t (9:22)
High risk of cancer in all the following except
a. Acanthosis negricans
Which has the Alpha 1-anti-trypsin deficiency
a. Panaciniar emphysema
Lower lip is special because you have
a. Actinic radiation
Loss of sympathetic innervation causes all of following except (aka Horners)
a. Exophthalmia à should be enophthalmos
b. Ptosis
c. Miosis
d. Anhidrosis
a. Exophthalmia à should be enophthalmos
H. Pylori can do all of the following except
a. Squamous cell carcinoma
b. Chronic gastritis
c. Peptic ulcer disease
d. Gastric adenocarcinoma
e. Gastric MALT lymphoma
squamous cell carcinoma
