Pathweb: Online pathology resource

This is a 70-year-old woman with diffuse large B cell lymphoma involving the brain. What does the image show?

This is a 60 year old man with a parotid gland tumour. What type of tumour cell is demonstrated in the picture?

This is a 74 year old woman with thyroid diffuse large B cell lymphoma (DLBCL), complicated by airway obstruction. Which of the following microscopic description is true of the image shown:

This is an example of high-grade ductal carcinoma in situ. Which of the following is true?

A 70 year old man presented with constipation and was found to have a caecal tumour on colonoscopy. A biopsy was performed. The image shown is from the biopsy. Which of the following is true:

This is a biopsy taken from a rectal stricture in an 80 year-old-man that has caused intestinal obstruction. What is the most likely diagnosis?

This is a primary lung carcinoma. What is the most likely diagnosis?

This 40-year-old man has a history of thyroid carcinoma. He now presents with cervical lymphadenopathy. What does the image show?

This image is taken from a cerebral abscess in an immunocompromised patient. What is the most likely cause of the abscess?

This is a case of EBV-associated nasopharyngeal tumour. Which of the following best describes this tumour?