What term is best used to denote these cells?

Clue cells
The adequacy of bronchoalveolar lavage is established by finding which of the following cells in the specimen?
Pulmonary macrophages
This urine specimen is collected from a patient with a clinical history of urothelial carcinoma, and it shows many degenerated cells. What is the most likely interpretation?

Ileal conduit specimen
Most common cause of so called eosinophilic pleural effusions
Pneumo/hemothorax
Minimum amount of CSF that may be examined by cytology.
1.0 mL
This 42-year-old woman developed a right breast mass after a recent car accident. Fine-needle aspiration of the mass was performed, and the smear is shown here. What is the diagnosis?

Fat necrosis
This cervical smear was obtained from a 23-year-old sexually active nulliparous woman. What is the correct diagnosis?

Low-grade squamous intraepithelial lesion (LSIL)
Which of the following gene mutations is a predictor of lack of response to EGFR tyrosine kinase inhibitor (TKI) therapy?
KRAS
A 48-year-old man presents for follow-up surveillance for urothelial carcinoma. Voided urine sample was obtained and shown here. What do the cells represent?

High-grade urothelial carcinoma
What are these cells?
Mesothelial cells

CSF in patient w/ fever, headache. The next ancillary test you would perform.
Flow cytometry (lymphocytosis)
This is a Pap-stained smear from a 68-year-old woman with a breast mass. What is the diagnosis?

Invasive ductal carcinoma
What are these cells in a Pap smear obtained from a 47-year-old woman?

High-grade squamous intraepithelial lesion (HSIL) cells
A 39-year-old HIV-positive man presents with dry cough, fever, and dyspnea. Bronchioalveolar lavage is performed and shown in this Pap-stained smear. What is the correct diagnosis?

Cryptococcus
What do these cells in a voided urine sample represent?

Polyoma virus inclusion

Pelvic wash: F patient, hysterectomy for endometrial adenocarcinoma. A negative IHC for *** supports metastatic endometrial adenocarcinoma over endometriosis.
ARID1A (loss of expression maybe important in tumor progression of endometrioid carcinoma...)
Both (+) for PAX8, vimentin, (-) for CD10


Chondrocyte
A 32-year-old woman presents with a 2.0 cm movable rubbery right breast mass. A fine-needle aspiration is performed and the smear is shown. What is the correct diagnosis?

Fibroadenoma
This Pap smear was obtained from a 38-year-old woman. What is the diagnosis?

Trichomonas vaginalis
What is the diagnosis of this cell group from a bronchial washing specimen?

Adenocarcinoma
This bladder washing is collected from a 56-year-old man with hematuria. What is the correct interpretation?

Benign/reactive changes
39F w/ fatigue, ascites, R pleural effusion (above). Large ovarian mass. Most likely Dx of ovarian mass?
Fibroma (Meigs/Demons-Meigs syndrome)
CSF from 43yo. Most likely CNS neoplasm?
GBM
What is the diagnosis of this breast fine-needle aspiration smear?

Invasive lobular carcinoma
What is the correct diagnosis of this Pap smear obtained from a 62-year-old postmenopausal woman?

Atrophy
These cells are seen on a bronchoalveolar lavage specimen from a 45-year-old woman with marked acute respiratory distress and diffuse lung infiltrates. What is the most likely interpretation?

Reactive type II pneumocytes
What are these red cytoplasmic inclusions?

Melamed-Wolinska bodies
62F, L sided pleural effusion & multiple lung nodules.
Rheumatoid pleuritis

Ventricular CSF from 16M p/w 3v/suprasellar mass, IHC = SALL4+
Germinoma
What is the correct interpretation of this breast fine-needle aspiration smear?

Usual ductal hyperplasia