tumor, tumour, neoplasm...

ulcer

stomach ulcer, gastric ulcer

abscess

brain tumor, brain tumour

oncology

malignant tumor, malignant tumour, malignancy...

benign tumor, benign tumour

skin ulcer

abdominal wall abscess

peritonsillar abscess, quinsy

spinal cord tumour, spinal cord neoplasm, spinal tumour

testicular cancer, testicular tumor (tumour)

stress ulcer

lymphoma

invasive tumor, invasive tumour

peptic ulcer

venous ulcers, stasis ulcers, varicose ulcers...

oncovirus, cancer virus

gastrointestinal stromal tumor (tumour), GIST

peritonsillar abscess, quinsy

sellar tumour

retropharyngeal abscess

ulcerative lesion

lumpectomy

ulcerative colitis

tumor necrosis factor (e.g. cachexin), tumour necrosis factor, TNF

Japanese Society for Therapeutic Radiology and Oncology, JASTRO

American College of Radiation Oncology, ACRO

duodenal ulcer