is a rare cancer of the anal canal, often linked to HPV.

is a rare skin cancer affecting the anal canal lining.

is a cancer of the anal canal arising from squamous cells.

is a cancer arising in the anus, often linked to HPV.

is a precancerous change in the anal lining, usually HPV-related.

is a rare anal cancer producing abundant mucus (mucinous adenocarcinoma).

is a painful abnormal tunnel between anus and skin that drains.

is a rare anal gland cancer that can spread to lymph nodes.

is a rare tumor of anal glands, potentially cancerous, requiring specialist care.

is a rare, slow-growing skin cancer at the anal margin.

is a cancer at the anus edge, often treatable when found.

is a skin cancer at the anal edge, often HPV-related.

is a rare, often aggressive cancer from neuroendocrine cells in the anus.

is a rare skin cancer (extramammary Paget disease) affecting anal area.

is sudden tightening of anal muscles causing brief, sharp rectal pain.

is a cancer of the anus starting in squamous cells.

is a fast-growing grade III astrocyte brain tumor causing neurological symptoms.

is a rare, fast-growing brain or spinal cord tumor.

is a rare, fast-growing brain tumor affecting nerve and glial cells.

is a fast-growing lymphoma that affects lymph nodes and other organs.

is a rare, aggressive (high-grade) brain tumor of mixed glial origin.

is an aggressive brain tumor (high-grade glioma) arising from oligodendrocytes.

is a rare, high-grade astrocytoma brain tumor in children and adults.

is a rare, aggressive thyroid cancer that grows and spreads rapidly.