Pulmonary

70-year-old smoker with a right hilar mass, about 7 cm.

Patient with shortness of breath

71 year old female with multiple lung lesions with focal cavitation.

Procedure: CT guided lung lesion needle core biopsy.

Gross: The specimen consists of multiple tan, cylindrical needle core bi

30-year-old male with a 6.6 cm.

40-year-old male with a solid 10 cm. mass in left lung. History of a long-term heavy smoker for 13 years.

Procedure: CT-guided fine needle biopsy.

Micro: Numerous tumor cells are noted.

43-year-old male with AIDS and pneumonitis.

Cytology: Cell block show numerous groups of vacuolated alveolar casts. H&E stain.

2-week-old immature girl with NEC and respiratory failure and renal failure.

Procedure: fetal autopsy.

Micro: see photos. H & E stain. 10x to 40x

69-year-old male with a large mediastinum mass.

Procedure: CT-guided needle core biopsy.

Gross: The specimen consists of multiple soft, tan-white, cylindrical tissue fragments, ranging from less