Heme / Onc Flashcards

1
Q

macrocytic anemia in sickle cell patient is from

A

folate deficiency

could also be from hydroxyurea

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

indications for hyper coagulability testing

A

Less than 45 yrs old
family history
recurrent or unusual site of VTE

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

incr AFP and bHCG

A

nonseminomatous germ cell tumor

  • yolk sac tumor
  • choriocarcinoma
  • embryonal carcinoma
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

differential for anterior mediastinal mass

A

thymoma
teratoma
thyroid neoplasm
terrible lymphoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

palpable venous cords

  • syndrome name
  • what cancers
  • next step
A

migratory superficial thrombophlebitis / Trousseau syndrome
pancreas, stomach, lung, colon, acute leukemias
CT abd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

heavy smoking, abdominal pain, superficial thrombophlebitis

  • dx
  • next step
A

pancreatic ca

CT abd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

characteristics of Leydig cell tumors

A

high estrogen
low LH and FSH
gynecomastia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

diarrhea, steatorrhea, ulcers distal to duodenum

A

zollinger ellison syndrome (gastrin producing tumor)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

most common cause of anemia in alcoholics

A

folate deficiency

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Pappenheimer bodies associated with

A

sideroblastic anemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

hypothyroidism associated with what type of anemia

A

macrocytic anemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

GI malabsorption causes what type of anemia

A

iron deficiency anemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

tx for Diamond blackfan anemia

A

corticosteroids

if doesn’t work: transfusion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

diamond blacken: type of anemia

A

macrocytic (but don’t see hyperseg neutrophils)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

other congenital abnormalities of diamond blackfan anemia

A
shield chest
webbed neck
triphalangeal thumbs
short stature
cleft lip
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

tumor in females that produce a lot of estrogen and can cause precocious puberty or postmenopausal bleeding

A

granulosa cell tumor

17
Q

tumor producing androgens, causing masculinization of females

A

sertoli-leydig cell tumor

18
Q

characteristics of mets to bone

A

age greater than 50
worse at night
wt loss
cauda equina syndrome (weakness, urine incontinence/retention, saddle anesthesia)

19
Q

end stage renal failure and a lot of bleeding (nosebleeds, ecchymoses, GI bleeds, etc)

  • dx
  • pathology
  • labs
  • tx
A

uremic coagulopathy
dysfunctional platelets
bleeding time high (all else like PT and PTT normal)
DDAVP

20
Q

iron deficiency anemia in male or postmenopausal female. next step?

A

test occult blood to r/o GI causes of blood loss

21
Q

burr cells / echinocytes (serrated edges).. differential

A

liver dz

ESRD

22
Q

spur cells / acanthocytes seen in

23
Q

target cells.. differential

A

thalassemia

obstructive liver dz

24
Q

hereditary spherocytosis

  • lab findings
  • tx
  • complications
A
Lab:
neg coombs
incr MCHC
osmotic fragility on acidified glycerol lysis test
abnormal EMB test

Tx:
folic acid, blood transfusions, splenectomy

complications:
pigmented gallstones, Parvo B19 infxns

25
indications for erythropoeitin
chronic renal failure and Hb less than 10%, with iron deficiency ruled out (if have IDA, give iron first) hemodialysis patient with sxs attributed to anemia
26
side effects of erythropoeitin
HTN HA flu- like sxs red cell aplasia
27
hypochromic and normochromic RBCs
acquired sideroblastic anemia (ex: from INH in TB tx without B6)
28
peripheral smear of CLL
many small lymphocytes | smudge cells
29
characteristics of CML
``` incr WBC, more than 100,000 incr basophils and neutrophils (myelocytes) splenomegaly incr plts anemia ```
30
sxs of hemochromatosis
``` cirrhosis heart failure DM hypogonadism arthritis ```