Mesothelioma Navy Types of Mesothelioma 3

Question 1

What is the medical term for the fluid buildup between the two layers of the pleura in pleural mesothelioma?

Accepted Answer

Pleural effusion

Answer

Pleural effusion is the accumulation of excess fluid in the pleural space and is one of the hallmark symptoms of pleural mesothelioma.

Question 2

Which mesothelioma type is sometimes treated with heated intraperitoneal chemotherapy (HIPEC)?

Accepted Answer

Peritoneal mesothelioma

Answer

HIPEC is used specifically for peritoneal mesothelioma, delivering heated chemotherapy directly into the abdominal cavity during surgery.

Question 3

A patient with mesothelioma has a biopsy showing both elongated spindle cells and cuboidal epithelial cells. What is the diagnosis?

Accepted Answer

Biphasic mesothelioma

Answer

Biphasic mesothelioma contains both epithelioid and sarcomatoid cell types in varying proportions within the same tumor.

Question 4

Which subtype of sarcomatoid mesothelioma is characterized by dense fibrous tissue making diagnosis particularly difficult?

Accepted Answer

Desmoplastic

Answer

Desmoplastic mesothelioma is a rare sarcomatoid subtype dominated by dense fibrous stroma, often mistaken for benign fibrous pleuritis.

Question 5

Where does peritoneal mesothelioma most commonly spread once it progresses?

Accepted Answer

Within the abdominal cavity to nearby organs

Answer

Peritoneal mesothelioma tends to spread locally within the abdominal cavity, invading nearby organs like the liver, intestines, and stomach.

Mesothelioma Navy Practice Test