The histologic types of gallbladder cancer include the following.

One study was directed specifically at stage I, grade 1 carcinomas of favorable histologic type.

It is most commonly squamous cell carcinoma in type, though other histologic types do occur.

The prognosis depends on the histologic type, stage, and treatment.

There are four histologic types recognized, but one is the most frequently seen (typical).

Combinations of the above histologic types can occur within the same tumor.

The tumors are separated into three histologic types based on the dominant findings:

There was no correlation with histologic type of lung cancer.

Other important histologic types include squamous cell carcinoma and adenocarcinoma.

Both histologic types more commonly arise in the right lobe of the liver.