OncoClear

Cancer information, made clear.

Search for cancer types, treatments, and the latest research approaches

Colorectal Cancer

Category: 消化器

Colorectal cancer is a malignant tumor arising from the lining of the colon or rectum. It is among the most common cance...

Lung Cancer

Category: 呼吸器

Lung cancer is a malignant tumor that develops in lung tissue. Smoking is the leading risk factor, though it also occurs...

Stomach Cancer

Category: 消化器

Stomach (gastric) cancer is a malignant tumor arising from the stomach lining. Helicobacter pylori infection is the majo...

Breast Cancer

Category: 乳腺

Breast cancer is a malignant tumor arising from breast tissue. It is the most common cancer in women worldwide. Risk fac...

Prostate Cancer

Category: 泌尿器

Prostate cancer is a malignant tumor of the prostate gland, most common in older men. It is among the most frequently di...

Pancreatic Cancer

Category: 消化器

Pancreatic cancer is a malignant tumor of the pancreas with one of the lowest survival rates among cancers. It is diffic...

Liver Cancer

Category: 消化器

Liver cancer (hepatocellular carcinoma) is a malignant tumor of the liver. Major risk factors include chronic hepatitis ...

Malignant Lymphoma

Category: 血液

Malignant lymphoma is a cancer of the lymphatic system, classified into Hodgkin lymphoma and non-Hodgkin lymphoma. Non-H...

Kidney Cancer

Category: 泌尿器

Kidney cancer (renal cell carcinoma) is a malignant tumor arising from the renal tubular epithelium. Risk factors includ...

Uterine Cancer

Category: 婦人科

Uterine cancer (endometrial cancer) is a malignant tumor arising from the endometrium. Risk factors include prolonged es...

Esophageal Cancer

Category: 消化器

Esophageal cancer is a malignant tumor of the esophagus. There are two main types: squamous cell carcinoma (associated w...

Bladder Cancer

Category: 泌尿器

Bladder cancer is a malignant tumor arising from the urothelium of the bladder. Smoking is the greatest risk factor, and...

Oral Cancer

Category: 頭頸部

Oral cancer includes malignancies of the tongue, gums, floor of mouth, and buccal mucosa, with squamous cell carcinoma b...

Ovarian Cancer

Category: 婦人科

Ovarian cancer is a malignant tumor of the ovary. It often presents at an advanced stage due to a lack of early symptoms...

Leukemia

Category: 血液

Leukemia is a cancer of the blood-forming cells in the bone marrow. It is classified into acute myeloid leukemia (AML), ...

Cervical Cancer

Category: 婦人科

Cervical cancer is a malignant tumor of the cervix, primarily caused by persistent human papillomavirus (HPV) infection....

Thyroid Cancer

Category: 内分泌

Thyroid cancer arises from the thyroid gland in the neck, with papillary carcinoma comprising approximately 80-90% of ca...

Skin Cancer

Category: 皮膚

Skin cancer is the most common cancer worldwide, with basal cell carcinoma (BCC), squamous cell carcinoma (SCC), and mel...

Brain Tumor

Category: 脳神経

Brain tumors encompass primary tumors originating in the brain and metastatic tumors from other sites. Gliomas are the m...

Multiple Myeloma

Category: 血液

Multiple myeloma is a blood cancer characterized by clonal proliferation of plasma cells in the bone marrow. It typicall...

Bile Duct Cancer (Cholangiocarcinoma)

Rare Cancer

Category: 消化器

Cholangiocarcinoma is a malignancy arising from the bile duct epithelium, classified as intrahepatic or extrahepatic. Ri...

Mesothelioma

Rare Cancer

Category: 呼吸器

Mesothelioma is a malignant tumor of the mesothelial lining, primarily caused by asbestos exposure with a latency period...

Gastrointestinal Stromal Tumor (GIST)

Rare Cancer

Category: 消化器

GIST is a mesenchymal tumor derived from interstitial cells of Cajal, driven by activating mutations in KIT or PDGFRA ge...

Neuroendocrine Tumor

Rare Cancer

Category: 多臓器

Neuroendocrine tumors (NETs) arise from neuroendocrine cells throughout the body, most commonly in the gastrointestinal ...

Sarcoma

Rare Cancer

Category: 軟部組織

Sarcomas are malignant tumors arising from mesenchymal tissues including bone, muscle, fat, blood vessels, and nerves. O...

Small Intestine Cancer

Rare Cancer

Category: 消化器

Small intestine cancer is a rare malignancy of the duodenum, jejunum, or ileum, accounting for about 3% of gastrointesti...

Thymoma

Rare Cancer

Category: 呼吸器

Thymoma and thymic carcinoma are tumors of the thymus gland in the anterior mediastinum. They are classified by WHO into...

Adrenal Cancer (Adrenocortical Carcinoma)

Rare Cancer

Category: 内分泌

Adrenocortical carcinoma (ACC) is an extremely rare malignancy of the adrenal cortex, with an annual incidence of about ...

Retinoblastoma

Rare Cancer

Category:

Retinoblastoma is a malignant tumor of the retina in young children caused by inactivation of the RB1 gene. About 40% of...

Vulvar Cancer

Rare Cancer

Category: 婦人科

Vulvar cancer is a malignancy of the external female genitalia, with squamous cell carcinoma accounting for about 90% of...