Breast Paget’s disease. A uncommon kind of cancer called Paget’s disease of the breast appears in the skin around your nipple and occasionally in the areola,...
Lactose intolerance. The term “lactose intolerance” refers to a reaction in your digestive system to lactose, the sugar in milk, which results in unpleasant symptoms after...
Kaposi sarcoma. Kaposi sarcoma is a rare form of soft tissue sarcoma that causes cancerous spots on your skin and in the tissue lining your GI tract....
Obsessive compulsive disorder. When you have obsessive-compulsive disorder (OCD), you engage in repetitive behaviors due to unwelcome thoughts that occur frequently. Medication and psychotherapy are typically...
Norovirus. The norovirus is a prevalent and highly transmissible virus. Diarrhea, vomiting, and nausea are the results. Although the origin of your symptoms is different, they...
Non-Hodgkin lymphoma. Non-Hodgkin lymphoma (NHL) is a group of blood cancers that develop in your lymphatic system. It is one of two types of lymphoma cancers...
Neuroendocrine tumors. Specialized cells in your neuroendocrine system are the initial site of a rare type of tumor known as neuroendocrine tumors (NETs). Though they can...
Neuroblastoma. A particular kind of pediatric cancer called neuroblastoma arises in the nervous system of infants and young children. The growth of neuroblastoma occurs in immature nerve...
Nasopharyngeal carcinoma. Nasopharyngeal carcinoma, another name for nasopharyngeal cancer (NPC), is an uncommon form of head and neck cancer. The tissue that joins the rear of...
Nasal and paranasal cancer. Both paranasal and nasal tumors start in the paranasal sinuses or nasal cavity. Cancerous or noncancerous tumors are also possible. Surgery to...
